Fix distance amount changes after submitting track distance expense with description

src/libs/API/parameters/CategorizeTrackedExpenseParams.ts

@@ -20,12 +20,12 @@ type CategorizeTrackedExpenseParams = {
     taxCode: string;
     taxAmount: number;
     billable?: boolean;
-    waypoints?: string;
-    customUnitRateID?: string;
     policyExpenseChatReportID?: string;
     policyExpenseCreatedReportActionID?: string;
     adminsChatReportID?: string;
     adminsCreatedReportActionID?: string;
+    waypoints?: string;
+    customUnitRateID?: string;
 };
 
 export default CategorizeTrackedExpenseParams;

src/libs/API/parameters/ShareTrackedExpenseParams.ts

@@ -20,12 +20,12 @@ type ShareTrackedExpenseParams = {
     taxCode: string;
     taxAmount: number;
     billable?: boolean;
-    waypoints?: string;
-    customUnitRateID?: string;
     policyExpenseChatReportID?: string;
     policyExpenseCreatedReportActionID?: string;
     adminsChatReportID?: string;
     adminsCreatedReportActionID?: string;
+    customUnitRateID?: string;
+    waypoints?: string;
 };
 
 export default ShareTrackedExpenseParams;

src/libs/actions/IOU.ts

@@ -145,6 +145,7 @@ import {
     getTransaction,
     getUpdatedTransaction,
     hasReceipt as hasReceiptTransactionUtils,
+    isCustomUnitRateIDForP2P,
     isDistanceRequest as isDistanceRequestTransactionUtils,
     isFetchingWaypointsFromServer,
     isOnHold,
@@ -4622,6 +4623,9 @@ function trackExpense(
         value: recentServerValidatedWaypoints,
     });
 
+    const waypoints = validWaypoints ? JSON.stringify(sanitizeRecentWaypoints(validWaypoints)) : undefined;
+    const mileageRate = isCustomUnitRateIDForP2P(transaction) ? undefined : customUnitRateID;
+
     switch (action) {
         case CONST.IOU.ACTION.CATEGORIZE: {
             if (!linkedTrackedExpenseReportAction || !actionableWhisperReportActionID || !linkedTrackedExpenseReportID) {
@@ -4640,6 +4644,8 @@ function trackExpense(
                 tag,
                 billable,
                 receipt: trackedReceipt instanceof Blob ? trackedReceipt : undefined,
+                waypoints,
+                customUnitRateID: mileageRate,
             };
             const policyParams: TrackedExpensePolicyParams = {
                 policyID: chatReport?.policyID,
@@ -4684,7 +4690,7 @@ function trackExpense(
                 billable,
                 receipt: trackedReceipt instanceof Blob ? trackedReceipt : undefined,
                 waypoints: sanitizedWaypoints,
-                customUnitRateID,
+                customUnitRateID: mileageRate,
             };
             const policyParams: TrackedExpensePolicyParams = {
                 policyID: chatReport?.policyID,