diff --git a/connect_transformations/lookup_ff_request/mixins.py b/connect_transformations/lookup_ff_request/mixins.py
index 624cbb6..e71f5e4 100644
--- a/connect_transformations/lookup_ff_request/mixins.py
+++ b/connect_transformations/lookup_ff_request/mixins.py
@@ -5,16 +5,21 @@
 #
 from typing import Dict
 
-from connect.client import AsyncConnectClient, ClientError
+from connect.client import AsyncConnectClient
 from connect.eaas.core.decorators import router, transformation
 from connect.eaas.core.inject.asynchronous import get_installation_client
 from connect.eaas.core.responses import RowTransformationResponse
 from fastapi import Depends
 
-from connect_transformations.constants import MAX_API_CALL_CONNECTION_ERROR_RETRIES, SEPARATOR
+from connect_transformations.constants import SEPARATOR
 from connect_transformations.lookup_ff_request.exceptions import FFRequestLookupError
 from connect_transformations.lookup_ff_request.models import Configuration, SubscriptionParameter
-from connect_transformations.lookup_ff_request.utils import validate_lookup_ff_request
+from connect_transformations.lookup_ff_request.utils import (
+    FF_REQ_COMMON_FILTERS,
+    FF_REQ_SELECT,
+    filter_requests_with_changes,
+    validate_lookup_ff_request,
+)
 from connect_transformations.models import Error, ValidationResult
 from connect_transformations.utils import deep_itemgetter, is_input_column_nullable
 
@@ -47,8 +52,8 @@ async def lookup_ff_request(
         if self.settings.get('asset_type'):
             lookup[f'asset.{self.settings["asset_type"]}'] = row[self.settings['asset_column']]
 
-        lookup['params.name'] = self.settings['parameter']['name']
-        lookup['params.value'] = row[self.settings['parameter_column']]
+        lookup['asset.params.name'] = self.settings['parameter']['name']
+        lookup['asset.params.value'] = row[self.settings['parameter_column']]
 
         try:
             request = await self.get_request(lookup)
@@ -71,8 +76,9 @@ def extract_row_from_request(self, request, output_columns, item_id):
             value = None
             attr = col_config['attribute']
             if attr == 'asset.parameter.value':
+                param_name = col_config['parameter_name']
                 for param_data in request['asset']['params']:
-                    if param_data['name'] == self.settings['parameter']['name']:
+                    if param_data['name'] == param_name:
                         value = param_data['value']
                         break
             elif attr.startswith('asset.items.'):
@@ -96,7 +102,12 @@ def extract_item_attrs_from_request(self, item_attrs, row, request, item_id_valu
                 continue
 
             for col_name, item_attr in item_attrs:
-                item_value = str(item.get(item_attr, ''))
+                if item_attr == 'quantity_delta':
+                    item_value = int(item['quantity']) - int(item['old_quantity'])
+                else:
+                    item_value = item.get(item_attr, '')
+
+                item_value = str(item_value)
                 row[col_name] += f'{SEPARATOR}{item_value}' if row[col_name] else item_value
 
     async def get_request(self, lookup):
@@ -108,24 +119,33 @@ async def get_request(self, lookup):
         except KeyError:
             pass
 
-        for attempts_left in range(MAX_API_CALL_CONNECTION_ERROR_RETRIES, -1, -1):
-            try:
-                result = await self.retrieve_ff_requests(lookup)
-                break
-            except ClientError:
-                if not attempts_left:
-                    raise
-                continue
+        result = await self.retrieve_ff_requests(lookup)
 
         await self.acache_put(k, result)
         return result
 
     async def retrieve_ff_requests(self, lookup):
-        requests = self.installation_client.requests.filter(**lookup).order_by('-created')
+        batch_context = self.transformation_request['batch']['context']
+        period_end = batch_context.get('period', {}).get('end')
+        additional_filters = {}
+        if period_end:
+            additional_filters['updated__lt'] = period_end
+
+        requests = self.installation_client.requests.filter(
+            **FF_REQ_COMMON_FILTERS,
+            **lookup,
+            **additional_filters,
+        ).select(
+            *FF_REQ_SELECT,
+        ).order_by('-updated')
+        requests = [r async for r in requests]
+
+        if len(requests) > 1:
+            requests = filter_requests_with_changes(requests)
 
         result = None
 
-        async for item in requests:
+        for item in requests:
             if result is None:
                 result = item
             elif self.settings.get('action_if_multiple') == 'leave_empty':
diff --git a/connect_transformations/lookup_ff_request/utils.py b/connect_transformations/lookup_ff_request/utils.py
index 870d679..da53422 100644
--- a/connect_transformations/lookup_ff_request/utils.py
+++ b/connect_transformations/lookup_ff_request/utils.py
@@ -19,6 +19,11 @@
 NOT_FOUND_CHOICES = ['leave_empty', 'fail']
 MULTIPLE_CHOICES = ['leave_empty', 'fail', 'use_most_actual']
 
+FF_REQ_COMMON_FILTERS = {
+    'status': 'approved',
+}
+FF_REQ_SELECT = ['-activation_key', '-template']
+
 
 def validate_lookup_ff_request(data):  # noqa: CCR001
     data = data.dict(by_alias=True)
@@ -119,3 +124,23 @@ def validate_lookup_ff_request(data):  # noqa: CCR001
     return {
         'overview': overview,
     }
+
+
+def filter_requests_with_changes(requests):
+    """ FF requests without any changes can be produced during synchronization.
+        Exclude them.
+    """
+    filtered_requests = []
+    for request in requests:
+        changed = False
+        for item_data in request['asset']['items']:
+            if item_data['quantity'] != item_data['old_quantity']:
+                changed = True
+                break
+        if changed:
+            filtered_requests.append(request)
+
+    if not filtered_requests:
+        return requests[0]
+
+    return filtered_requests
diff --git a/connect_transformations/lookup_subscription/mixins.py b/connect_transformations/lookup_subscription/mixins.py
index d2d4c9d..8353ca2 100644
--- a/connect_transformations/lookup_subscription/mixins.py
+++ b/connect_transformations/lookup_subscription/mixins.py
@@ -107,12 +107,12 @@ def extract_row_from_subscription(self, subscription, output_columns):
             row[col_name] = value
 
         if item_attrs:
-            self.extract_item_attrs_from_sutbscription(item_attrs, row, subscription)
+            self.extract_item_attrs_from_subscription(item_attrs, row, subscription)
 
         return row
 
     @staticmethod
-    def extract_item_attrs_from_sutbscription(item_attrs, row, subscription):
+    def extract_item_attrs_from_subscription(item_attrs, row, subscription):
         for item in subscription['items']:
             if (
                 item.get('item_type') == 'reservation'
diff --git a/connect_transformations/static/transformations/lookup_ff_request.5ad2ce11ef60a735c477.js b/connect_transformations/static/transformations/lookup_ff_request.2d9834915db04892e9cf.js
similarity index 98%
rename from connect_transformations/static/transformations/lookup_ff_request.5ad2ce11ef60a735c477.js
rename to connect_transformations/static/transformations/lookup_ff_request.2d9834915db04892e9cf.js
index cde8abe..c5bd544 100644
--- a/connect_transformations/static/transformations/lookup_ff_request.5ad2ce11ef60a735c477.js
+++ b/connect_transformations/static/transformations/lookup_ff_request.2d9834915db04892e9cf.js
@@ -481,7 +481,15 @@ const AVAILABLE_FF_REQUEST_ATTRS = [
   },
   {
     value: 'asset.items.quantity',
-    label: 'Product item quantities',
+    label: 'Product item quantity',
+  },
+  {
+    value: 'asset.items.old_quantity',
+    label: 'Product item previous quantity',
+  },
+  {
+    value: 'asset.items.quantity_delta',
+    label: 'Product item quantity delta',
   },
 ];
 
@@ -531,7 +539,7 @@ const createOutputRow = (parent, index, column, parameters, columnConfigs) => {
   });
 
   const handleSourceSelectChange = () => {
-    if (sourceSelect.value === 'parameter.value') {
+    if (sourceSelect.value === 'asset.parameter.value') {
       paramNameSelect.style.display = 'block';
       paramNameSelect.style.maxWidth = 'calc(28% - 10px)';
       sourceSelect.style.maxWidth = 'calc(25% - 10px)';
@@ -573,7 +581,6 @@ const lookupFFRequest = (app) => {
       global_id: 'Item Global ID',
       mpn: 'Item MPN',
       all: 'Include all',
-      skip: 'Skip items',
     };
 
     hideComponent('loader');
@@ -671,7 +678,7 @@ const lookupFFRequest = (app) => {
     });
 
     document.getElementById('item').addEventListener('change', () => {
-      if (['skip', 'all'].includes(document.getElementById('item').value)) {
+      if (document.getElementById('item').value === 'all') {
         document.getElementById('item_column_group').style.display = 'none';
       } else {
         document.getElementById('item_column_group').style.display = 'block';
@@ -728,7 +735,7 @@ const lookupFFRequest = (app) => {
         attribute: colSource,
       };
 
-      if (colSource === 'parameter.value') {
+      if (colSource === 'asset.parameter.value') {
         const paramName = document.getElementById(`source-param-select-${index}`).value;
         columnConfig.parameter_name = paramName;
       }
diff --git a/connect_transformations/static/transformations/lookup_ff_request.html b/connect_transformations/static/transformations/lookup_ff_request.html
index a87ffa8..a6058a9 100644
--- a/connect_transformations/static/transformations/lookup_ff_request.html
+++ b/connect_transformations/static/transformations/lookup_ff_request.html
@@ -1 +1 @@
-<!doctype html><html><head><meta charset="utf-8"/><title>Transformations/Lookup FF request</title><script defer="defer" src="../vendors.b7829ba6a3fa12b6e5cb.js"></script><script defer="defer" src="../transformations/lookup_ff_request.5ad2ce11ef60a735c477.js"></script><link href="../transformations/lookup_ff_request.421df6826da3f2351526.css" rel="stylesheet"></head><body><div id="loader"></div><div id="app"><div class="main-container lookup" id="content"><div class="subtitle">Supported search by parameter and optional search by Subscription ID or Subscription External ID. Result contains only one item information, matching selected criteria.</div><div class="input-group"><p>Choose search by Subscription ID</p><label class="label" for="criteria">Subscription ID type</label> <select class="input" id="criteria"></select></div><div class="input-group" id="subscription_column"><label class="label" for="column">Input Column</label> <select class="input" id="column"></select></div><div class="input-group"><p>Choose search by parameter</p><label class="label" for="parameter">Parameter name</label> <select class="input" id="parameter"></select></div><div><label class="label" for="parameter_column">Input Column</label> <select class="input" id="parameter_column"></select></div><div class="input-group"><p>Choose Item match criteria</p><label class="label" for="item">Item ID type</label> <select class="input" id="item"></select></div><div id="item_column_group"><label class="label" for="item_column">Input Column</label> <select class="input" id="item_column"></select></div><div class="input-group"><p class="radio-buttons label">Choose what to do if match is not found:</p><div class="radio-buttons input"><input type="radio" id="not_found_leave_empty" name="if_not_found" value="leave_empty"/> <label for="not_found_leave_empty">Leave empty</label> <input type="radio" id="not_found_fail" name="if_not_found" value="fail"/> <label for="not_found_fail">Fail</label></div></div><div class="input-group"><p class="radio-buttons label">Choose what to do if multiple matches are found:</p><div class="radio-buttons input"><input type="radio" id="multiple_use_most_actual" name="if_multiple" value="use_most_actual"/> <label for="multiple_use_most_actual">Use the most recent</label> <input type="radio" id="multiple_leave_empty" name="if_multiple" value="leave_empty"/> <label for="multiple_leave_empty">Leave empty</label> <input type="radio" id="multiple_fail" name="if_multiple" value="fail"/> <label for="multiple_fail">Fail</label></div></div><div class="output"><label>Output columns:</label><div id="output-columns"></div><div class="button-container"><button id="add" class="button">ADD</button></div></div></div></div></body></html>
\ No newline at end of file
+<!doctype html><html><head><meta charset="utf-8"/><title>Transformations/Lookup FF request</title><script defer="defer" src="../vendors.b7829ba6a3fa12b6e5cb.js"></script><script defer="defer" src="../transformations/lookup_ff_request.2d9834915db04892e9cf.js"></script><link href="../transformations/lookup_ff_request.421df6826da3f2351526.css" rel="stylesheet"></head><body><div id="loader"></div><div id="app"><div class="main-container lookup" id="content"><div class="subtitle">Supported search by parameter and optional search by Subscription ID or Subscription External ID. Result contains only one item information, matching selected criteria.</div><div class="input-group"><p>Choose search by Subscription ID</p><label class="label" for="criteria">Subscription ID type</label> <select class="input" id="criteria"></select></div><div class="input-group" id="subscription_column"><label class="label" for="column">Input Column</label> <select class="input" id="column"></select></div><div class="input-group"><p>Choose search by parameter</p><label class="label" for="parameter">Parameter name</label> <select class="input" id="parameter"></select></div><div><label class="label" for="parameter_column">Input Column</label> <select class="input" id="parameter_column"></select></div><div class="input-group"><p>Choose Item match criteria</p><label class="label" for="item">Item ID type</label> <select class="input" id="item"></select></div><div id="item_column_group"><label class="label" for="item_column">Input Column</label> <select class="input" id="item_column"></select></div><div class="input-group"><p class="radio-buttons label">Choose what to do if match is not found:</p><div class="radio-buttons input"><input type="radio" id="not_found_leave_empty" name="if_not_found" value="leave_empty"/> <label for="not_found_leave_empty">Leave empty</label> <input type="radio" id="not_found_fail" name="if_not_found" value="fail"/> <label for="not_found_fail">Fail</label></div></div><div class="input-group"><p class="radio-buttons label">Choose what to do if multiple matches are found:</p><div class="radio-buttons input"><input type="radio" id="multiple_use_most_actual" name="if_multiple" value="use_most_actual"/> <label for="multiple_use_most_actual">Use the most recent</label> <input type="radio" id="multiple_leave_empty" name="if_multiple" value="leave_empty"/> <label for="multiple_leave_empty">Leave empty</label> <input type="radio" id="multiple_fail" name="if_multiple" value="fail"/> <label for="multiple_fail">Fail</label></div></div><div class="output"><label>Output columns:</label><div id="output-columns"></div><div class="button-container"><button id="add" class="button">ADD</button></div></div></div></div></body></html>
\ No newline at end of file
diff --git a/tests/transformations/test_lookup_ff_requests.py b/tests/transformations/test_lookup_ff_requests.py
new file mode 100644
index 0000000..d37a438
--- /dev/null
+++ b/tests/transformations/test_lookup_ff_requests.py
@@ -0,0 +1,329 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright (c) 2023, CloudBlue LLC
+# All rights reserved.
+#
+import pytest
+from connect.eaas.core.enums import ResultType
+
+from connect_transformations.lookup_ff_request.utils import FF_REQ_COMMON_FILTERS, FF_REQ_SELECT
+from connect_transformations.transformations import StandardTransformationsApplication
+
+
+@pytest.mark.asyncio
+async def test_lookup_request_full(
+    mocker,
+    async_connect_client,
+    async_client_mocker_factory,
+):
+    client = async_client_mocker_factory(base_url=async_connect_client.endpoint)
+
+    client.requests.filter(
+        **FF_REQ_COMMON_FILTERS,
+        **{
+            'asset.id': 'AS-12311',
+            'asset.params.name': 'param_name',
+            'asset.params.value': 'ParamValue',
+            'updated__lt': '2022-01-31T23:59:59',
+        },
+    ).select(
+        *FF_REQ_SELECT,
+    ).order_by('-updated').mock(return_value=[
+        {
+            'id': 'PR-123-123',
+            'status': 'approved',
+            'asset': {
+                'id': 'AS-12311',
+                'params': [{
+                    'name': 'param_name',
+                    'value': 'ParamValue',
+                }],
+                'items': [
+                    {'id': 'i1', 'mpn': 'm1', 'quantity': 11, 'old_quantity': 0},
+                    {'id': 'i2', 'mpn': 'm2', 'quantity': 0, 'old_quantity': 0},
+                    {'id': 'i3', 'mpn': 'm3', 'quantity': 12, 'old_quantity': 5},
+                ],
+            },
+        },
+        # FF request without changes
+        {
+            'id': 'PR-123-234',
+            'status': 'approved',
+            'asset': {
+                'params': [{
+                    'name': 'param_name',
+                    'value': 'ParamValue',
+                }],
+                'items': [
+                    {'id': 'i1', 'mpn': 'm1', 'quantity': 11, 'old_quantity': 11},
+                    {'id': 'i2', 'mpn': 'm2', 'quantity': 0, 'old_quantity': 0},
+                    {'id': 'i3', 'mpn': 'm3', 'quantity': 12, 'old_quantity': 12},
+                ],
+            },
+        },
+    ])
+
+    m = mocker.MagicMock()
+    app = StandardTransformationsApplication(m, m, m)
+    app.installation_client = async_connect_client
+    app.transformation_request = {
+        'batch': {
+            'context': {
+                'period': {
+                    'start': '2022-01-01T00:00:00',
+                    'end': '2022-01-31T23:59:59',
+                },
+            },
+        },
+        'transformation': {
+            'settings': {
+                "item": {
+                    "id": "mpn",
+                    "name": "Item MPN",
+                },
+                "parameter": {
+                    "id": "PRM-000-048-001-0003",
+                    "name": "param_name",
+                },
+                "asset_type": "id",
+                "asset_column": "AssetID",
+                "item_column": "ItemMPN",
+                "output_config": {
+                    "A": {
+                        "attribute": "asset.parameter.value",
+                        "parameter_name": "param_name",
+                    },
+                    "Status": {
+                        "attribute": "status",
+                    },
+                    "Quantity": {
+                        "attribute": "asset.items.quantity",
+                    },
+                    "Old Quantity": {
+                        "attribute": "asset.items.old_quantity",
+                    },
+                },
+                "parameter_column": "ParamName",
+                "action_if_multiple": "fail",
+                "action_if_not_found": "fail",
+            },
+            'columns': {
+                'input': [
+                    {'name': 'AssetID', 'nullable': False},
+                    {'name': 'ParamName', 'nullable': False},
+                    {'name': 'ItemMPN', 'nullable': False},
+                ],
+                'output': [
+                    {'name': 'A'},
+                ],
+            },
+        },
+    }
+    response = await app.lookup_ff_request({
+        'AssetID': 'AS-12311',
+        'ParamName': 'ParamValue',
+        'ItemMPN': 'm3',
+    })
+    assert response.status == ResultType.SUCCESS, response.output
+    assert response.transformed_row == {
+        'A': 'ParamValue',
+        'Status': 'approved',
+        'Quantity': '12',
+        'Old Quantity': '5',
+    }
+
+
+@pytest.mark.asyncio
+async def test_lookup_request_wo_asset(
+    mocker,
+    async_connect_client,
+    async_client_mocker_factory,
+):
+    client = async_client_mocker_factory(base_url=async_connect_client.endpoint)
+
+    client.requests.filter(
+        **FF_REQ_COMMON_FILTERS,
+        **{
+            'asset.params.name': 'param_name',
+            'asset.params.value': 'ParamValue',
+        },
+    ).select(
+        *FF_REQ_SELECT,
+    ).order_by('-updated').mock(return_value=[
+        {
+            'id': 'PR-123-123',
+            'status': 'approved',
+            'asset': {
+                'id': 'AS-12311',
+                'params': [{
+                    'name': 'param_name',
+                    'value': 'ParamValue',
+                }],
+                'items': [
+                    {'id': 'i1', 'mpn': 'm1', 'quantity': 11, 'old_quantity': 0},
+                    {'id': 'i2', 'mpn': 'm2', 'quantity': 0, 'old_quantity': 0},
+                    {'id': 'i3', 'mpn': 'm3', 'quantity': 12, 'old_quantity': 5},
+                ],
+            },
+        },
+    ])
+
+    m = mocker.MagicMock()
+    app = StandardTransformationsApplication(m, m, m)
+    app.installation_client = async_connect_client
+    app.transformation_request = {
+        'batch': {
+            'context': {},
+        },
+        'transformation': {
+            'settings': {
+                "item": {
+                    "id": "mpn",
+                    "name": "Item MPN",
+                },
+                "parameter": {
+                    "id": "PRM-000-048-001-0003",
+                    "name": "param_name",
+                },
+                "asset_type": None,
+                "asset_column": None,
+                "item_column": "ItemMPN",
+                "output_config": {
+                    "A": {
+                        "attribute": "asset.parameter.value",
+                        "parameter_name": "param_name",
+                    },
+                    "Status": {
+                        "attribute": "status",
+                    },
+                    "Quantity": {
+                        "attribute": "asset.items.quantity",
+                    },
+                    "Old Quantity": {
+                        "attribute": "asset.items.old_quantity",
+                    },
+                },
+                "parameter_column": "ParamName",
+                "action_if_multiple": "fail",
+                "action_if_not_found": "fail",
+            },
+            'columns': {
+                'input': [
+                    {'name': 'ParamName', 'nullable': False},
+                    {'name': 'ItemMPN', 'nullable': False},
+                ],
+                'output': [
+                    {'name': 'A'},
+                ],
+            },
+        },
+    }
+    response = await app.lookup_ff_request({
+        'ParamName': 'ParamValue',
+        'ItemMPN': 'm3',
+    })
+    assert response.status == ResultType.SUCCESS, response.output
+    assert response.transformed_row == {
+        'A': 'ParamValue',
+        'Status': 'approved',
+        'Quantity': '12',
+        'Old Quantity': '5',
+    }
+
+
+@pytest.mark.asyncio
+async def test_lookup_request_all_items(
+    mocker,
+    async_connect_client,
+    async_client_mocker_factory,
+):
+    client = async_client_mocker_factory(base_url=async_connect_client.endpoint)
+
+    client.requests.filter(
+        **FF_REQ_COMMON_FILTERS,
+        **{
+            'asset.params.name': 'param_name',
+            'asset.params.value': 'ParamValue',
+        },
+    ).select(
+        *FF_REQ_SELECT,
+    ).order_by('-updated').mock(return_value=[
+        {
+            'id': 'PR-123-123',
+            'status': 'approved',
+            'asset': {
+                'id': 'AS-12311',
+                'params': [{
+                    'name': 'param_name',
+                    'value': 'ParamValue',
+                }],
+                'items': [
+                    {'id': 'i1', 'mpn': 'm1', 'quantity': 11, 'old_quantity': 0},
+                    {'id': 'i2', 'mpn': 'm2', 'quantity': 0, 'old_quantity': 0},
+                    {'id': 'i3', 'mpn': 'm3', 'quantity': 12, 'old_quantity': 5},
+                ],
+            },
+        },
+    ])
+
+    m = mocker.MagicMock()
+    app = StandardTransformationsApplication(m, m, m)
+    app.installation_client = async_connect_client
+    app.transformation_request = {
+        'batch': {
+            'context': {},
+        },
+        'transformation': {
+            'settings': {
+                "item": {
+                    "id": "all",
+                    "name": "Include all",
+                },
+                "parameter": {
+                    "id": "PRM-000-048-001-0003",
+                    "name": "param_name",
+                },
+                "asset_type": None,
+                "asset_column": None,
+                "item_column": "ParamName",
+                "output_config": {
+                    "A": {
+                        "attribute": "asset.parameter.value",
+                        "parameter_name": "param_name",
+                    },
+                    "Status": {
+                        "attribute": "status",
+                    },
+                    "Quantity": {
+                        "attribute": "asset.items.quantity",
+                    },
+                    "Old Quantity": {
+                        "attribute": "asset.items.old_quantity",
+                    },
+                },
+                "parameter_column": "ParamName",
+                "action_if_multiple": "fail",
+                "action_if_not_found": "fail",
+            },
+            'columns': {
+                'input': [
+                    {'name': 'ParamName', 'nullable': False},
+                    {'name': 'ItemMPN', 'nullable': False},
+                ],
+                'output': [
+                    {'name': 'A'},
+                ],
+            },
+        },
+    }
+    response = await app.lookup_ff_request({
+        'ParamName': 'ParamValue',
+        'ItemMPN': 'm3',
+    })
+    assert response.status == ResultType.SUCCESS, response.output
+    assert response.transformed_row == {
+        'A': 'ParamValue',
+        'Status': 'approved',
+        'Quantity': '11;0;12',
+        'Old Quantity': '0;0;5',
+    }
diff --git a/ui/src/pages/transformations/lookup_ff_request.js b/ui/src/pages/transformations/lookup_ff_request.js
index 4450a8b..48075c8 100644
--- a/ui/src/pages/transformations/lookup_ff_request.js
+++ b/ui/src/pages/transformations/lookup_ff_request.js
@@ -174,7 +174,15 @@ const AVAILABLE_FF_REQUEST_ATTRS = [
   },
   {
     value: 'asset.items.quantity',
-    label: 'Product item quantities',
+    label: 'Product item quantity',
+  },
+  {
+    value: 'asset.items.old_quantity',
+    label: 'Product item previous quantity',
+  },
+  {
+    value: 'asset.items.quantity_delta',
+    label: 'Product item quantity delta',
   },
 ];
 
@@ -224,7 +232,7 @@ const createOutputRow = (parent, index, column, parameters, columnConfigs) => {
   });
 
   const handleSourceSelectChange = () => {
-    if (sourceSelect.value === 'parameter.value') {
+    if (sourceSelect.value === 'asset.parameter.value') {
       paramNameSelect.style.display = 'block';
       paramNameSelect.style.maxWidth = 'calc(28% - 10px)';
       sourceSelect.style.maxWidth = 'calc(25% - 10px)';
@@ -266,7 +274,6 @@ const lookupFFRequest = (app) => {
       global_id: 'Item Global ID',
       mpn: 'Item MPN',
       all: 'Include all',
-      skip: 'Skip items',
     };
 
     hideComponent('loader');
@@ -364,7 +371,7 @@ const lookupFFRequest = (app) => {
     });
 
     document.getElementById('item').addEventListener('change', () => {
-      if (['skip', 'all'].includes(document.getElementById('item').value)) {
+      if (document.getElementById('item').value === 'all') {
         document.getElementById('item_column_group').style.display = 'none';
       } else {
         document.getElementById('item_column_group').style.display = 'block';
@@ -421,7 +428,7 @@ const lookupFFRequest = (app) => {
         attribute: colSource,
       };
 
-      if (colSource === 'parameter.value') {
+      if (colSource === 'asset.parameter.value') {
         const paramName = document.getElementById(`source-param-select-${index}`).value;
         columnConfig.parameter_name = paramName;
       }