If the root cause takes time to resolve:
If a cancellation fails because an incomplete return or receipt corrupted the quantity logic:
The document (APPPO14160) requires fields such as vendor code, cost center, delivery date, or tax classification. If any mandatory field is blank or contains invalid data, the system rejects the action.
If you are facing the "apppo14160" error, follow these troubleshooting steps to resolve the issue. Step 1: Validate Mandatory Fields Re-open the document in Edit Mode . Check: Look for highlighted red fields.