How To Fix AJ010 - Internal: error in function module &1

SAP Error Message - Details

• Message type: E = Error

• Message class: AJ - Billing program

• Message number: 010

• Message text: Internal: error in function module &1

What causes this issue?

An error has occurred (in form &v2&) during processing of function
module &v1&.

System Response

This internal error causes processing to be canceled.

How to fix this error?

Note the following:
Message text and message number
Name of the function module, error and call location
Transaction/report
Entries which caused this error
INCLUDE ISU_SAP OBJECT DOKU ID TX
Additional information about this error can be found in the details.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AJ010 - Internal: error in function module &1 ?

  The SAP error message AJ010, which states "Internal: error in function module &1," typically indicates that there is an issue within a specific function module in the SAP system. This error can arise from various underlying causes, and resolving it often requires a systematic approach. Here’s a breakdown of potential causes, solutions, and related information:
  Causes:
  
  Data Inconsistencies: There may be inconsistencies or corruption in the data being processed by the function module.
  
  Configuration Issues: Incorrect configuration settings in the relevant modules can lead to errors.
  Authorization Problems: Lack of necessary authorizations for the user executing the function can trigger this error.
  System Bugs: There may be bugs in the SAP system or the specific function module that need to be addressed.
  Performance Issues: Resource constraints or performance issues in the system can lead to unexpected errors.
  Custom Code: If there are custom enhancements or modifications, they might be causing conflicts or errors.
  
  Solutions:
  
  Check Logs: Review the application