How To Fix AH311 - Invoicing document &1: FKKOP-AUGBL &2 (instead of &3)

AH311 - Overview

• Message type: E = Error

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

• Message number: 311

• Message text: Invoicing document &1: FKKOP-AUGBL &2 (instead of &3)

What causes this issue?

Inconsistency:
The specified invoicing document &v1& has &v2& entered as AUGBL in
FKKOP. However, number &v3& of the corresponding invoicing offsetting
document must be entered for a reversed invoicing document.

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.

AH311 - Details

• The SAP error message AH311 typically relates to issues with invoicing documents in the SAP Convergent Charging or Contract Accounts Receivable and Payable (FI-CA) module. The error message indicates a problem with the billing document, specifically with the fields related to the billing document number and the associated data.
  
  Cause:
  The error message AH311 can occur due to several reasons, including:
  
  Incorrect Document Number: The billing document number specified in the transaction may not exist or may be incorrect.
  Data Inconsistency: There may be inconsistencies in the data related to the billing document, such as missing or incorrect entries in the database.
  
  Configuration Issues: There may be configuration issues in the FI-CA module or related settings that prevent the system from processing the invoicing document correctly.
  Authorization Issues: The user may not have the necessary authorizations to access or modify the invoicing document.
  
  
  Solution:
  To resolve the AH311 error, you can take the following steps:
  
  Verify Document Number: Check