Creating expense line shows 'Invalid Insert' errorIssue There is an error 'Invalid Insert' while creating expense line and save the record. 1. Login to test instance 2. Go to Cost-->Expense Line. Click on New in the list view to create a new expense line. Save the form and you will receive 'Invalid Insert' ReleaseMadridCauseOOTB Business rule "Source ID check" causing the Abort TransactionResolutionThis error is coming from the Business rule "Source ID check", configured to run on fm_expense_line when source_id is NULL https://<instance>.service-now.com/nav_to.do?uri=sys_script.do?sys_id=2adcdbe04791300042bd757f2ede27ce So when you create expense line without having source id populated, it triggers this business rule which throws this error message To resolve the issue please make sure to populate the source_id while creating an expense line. You can also make this field mandatory, check the "mandatory" checkbox from the dictionary entry. https://<instance>.service-now.com/nav_to.do?uri=sys_dictionary.do?sys_id=dddbdb626f2221001ca406267b3ee446%26sysparm_view=advanced