How To Fix AJ338 - Document &1: update error in function module &2

SAP Error Message - Details

• Message type: E = Error

• Message class: AJ - Billing program

• Message number: 338

• Message text: Document &1: update error in function module &2

What causes this issue?

An update error occurred in the customer-defined function module &v2&
during adjustment reversal of document &v1&.

System Response

How to fix this error?

INCLUDE NA_SYSADMIN1 OBJECT DOKU ID TX

Procedure for System Administrators

Only pure database changes should be carried out in an update module.
All preparations required for the update must already be completed in
previous function modules.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AJ338 - Document &1: update error in function module &2 ?

  The SAP error message AJ338 indicates that there is an update error related to a document in the system. This error typically occurs during the processing of financial documents, such as invoices or journal entries, and is associated with a specific function module that failed to execute properly.
  
  Cause:
  The error can be caused by several factors, including:
  
  Data Inconsistencies: There may be inconsistencies in the data being processed, such as missing or incorrect information in the document.
  
  Configuration Issues: Incorrect configuration settings in the system can lead to update errors.
  Authorization Problems: The user may not have the necessary authorizations to perform the update.
  System Errors: There could be a temporary issue with the SAP system, such as a lock on the database or a problem with the function module itself.
  Custom Code: If there are custom enhancements or modifications in the function module, they may not be functioning as expected.
  
  
  Solution:
  To resolve the AJ338 error, you