How To Fix M3891 - Error in creating function module &

SAP Error Message - Details

• Message type: E = Error

• Message class: M3 - Material Master

• Message number: 891

• Message text: Error in creating function module &

What causes this issue?

This error should never have occurred.

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?

INCLUDE NA_SYSTVERW1
Inform your system administrator when and where the termination
occurred.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M3891 - Error in creating function module & ?

  The SAP error message M3891, which states "Error in creating function module &," typically indicates that there is an issue with the creation or activation of a function module in the SAP system. This error can arise due to various reasons, and here are some common causes, potential solutions, and related information:
  Causes:
  
  Syntax Errors: There may be syntax errors in the code of the function module that prevent it from being activated.
  Missing Authorization: The user attempting to create or activate the function module may not have the necessary authorizations.
  Database Issues: There could be issues with the underlying database, such as locks or inconsistencies.
  Transport Issues: If the function module is being transported from one system to another, there may be issues with the transport request.
  Naming Conflicts: The function module name may conflict with existing function modules or reserved names.
  System Configuration: There may be configuration issues within the SAP system that affect the creation of function modules.
  
  Solutions:
  
  Check Syntax: Review the code of the function module for any syntax errors. Use the syntax check tool in the ABAP editor (transaction SE80 or SE37).
  Authorization Check: Ensure that the user has the necessary authorizations to create and activate function modules. This can be checked in transaction SU53 or by consulting with your security team.
  Database Check: Check for any database locks or inconsistencies. You can use transaction SM12 to view and manage locks.
  Transport Request: If the function module is part of a transport request, ensure that the transport is correctly configured and that there are no errors in the transport logs.
  Naming Convention: Verify that the function module name adheres to SAP naming conventions and does not conflict with existing objects.
  System Logs: Check the system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  Recreate the Function Module: If all else fails, consider deleting the function module and recreating it from scratch, ensuring that all steps are followed correctly.
  
  Related Information:
  
  Transaction Codes: 
  
  SE37: Function Module Maintenance
  SE80: Object Navigator
  SM12: Display and Delete Locks
  SM21: System Log
  SU53: Authorization Check
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for function modules and ABAP programming for best practices and guidelines.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or ABAP development team for further assistance.