How To Fix AH310 - Invoicing document &1: incorrect FKKOP-OPBEL &2

AH310 - Overview

• Message type: E = Error

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

• Message number: 310

• Message text: Invoicing document &1: incorrect FKKOP-OPBEL &2

What causes this issue?

Both document numbers must match.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AH310 - Invoicing document &1: incorrect FKKOP-OPBEL &2 ?

  The SAP error message AH310 typically indicates an issue with the invoicing document in the context of contract accounts receivable and payable (FI-CA). The error message specifically points to an incorrect reference to the document number in the FKKOP table, which is used for managing open items in the contract accounts.
  
  Cause:
  The error message AH310 can occur due to several reasons, including:
  
  Incorrect Document Number: The invoicing document number referenced does not exist in the system or is not valid.
  Data Inconsistency: There may be inconsistencies in the data between the invoicing document and the entries in the FKKOP table.
  Document Deletion: The document might have been deleted or archived, leading to a mismatch.
  
  Configuration Issues: There could be configuration issues in the FI-CA module that affect how documents are processed.
  
  
  Solution:
  To resolve the AH310 error, you can take the following steps:
  
  Verify Document Numbers: Check the invoicing document number (&1) and the reference document number (&2)