Internal: field &1 was not filled

Message type: E = Error

Message class: AH - IS-U billing (master data)

Message number: 356

Message text: Internal: field &1 was not filled



What causes this issue?

A system error has occurred. Field &v1& was not filled in FM
ISU_INVOICE_LINE_WRITE.


System Response

The process has been canceled.


How to fix this error?

Contact SAP with the following error message:
It has been determined in part 3 of module ISU_BILLING_PREPARE_UPDATE
that field &v1& is not filled. &v1& must be filled in function module
ISU_INVOICE_LINE_WRITE.
Table TFK033D can be maintained using transaction FQC0. The application
is R and the posting area is R001.

Error message extract from SAP system. Copyright SAP SE.