How To Fix CKMLRUN005 - Internal error in function module &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CKMLRUN - Costing Run in Material Ledger

• Message number: 005

• Message text: Internal error in function module &1

What causes this issue?

An unexpected situation appeared in function module &v1&. This is due
to a program error - the indirect result of a program error or an
inconsistency in Customizing.

System Response

Processing had to be terminated.

How to fix this error?

Inform your system administrator.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CKMLRUN005 - Internal error in function module &1 ?

  The SAP error message CKMLRUN005, which indicates an "Internal error in function module &1," typically occurs during the execution of the Material Ledger (ML) closing process. This error can be caused by various issues, including data inconsistencies, configuration problems, or bugs in the SAP system.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the material master data, accounting documents, or inventory data that prevent the function module from executing correctly.
  Configuration Issues: Incorrect settings in the Material Ledger configuration or related modules can lead to this error.
  Bugs in the SAP System: Sometimes, this error can be due to known bugs in the specific version of SAP you are using.
  Missing Authorizations: Lack of necessary authorizations for the user executing the transaction can also lead to internal errors.
  Database Issues: Problems with the underlying database, such as locks or corruption, can also trigger this error.
  
  Solutions:
  
  
  Check for Data Inconsistencies:
  
  Use transaction codes like CKMLCP (Material Ledger Closing) and CKMLRUN to analyze the data and identify inconsistencies.
  Run the report RCKMLRUN to check for any inconsistencies in the Material Ledger.
  
  
  
  Review Configuration:
  
  Ensure that the Material Ledger is correctly configured in the system. Check the settings in the configuration menu (SPRO) under Material Management > Material Ledger.
  Verify that all necessary parameters are set correctly.
  
  
  
  Check for Notes and Patches:
  
  Search the SAP Support Portal for any relevant SAP Notes that address this specific error. Apply any recommended patches or updates to your system.
  
  
  
  User Authorizations:
  
  Ensure that the user executing the transaction has the necessary authorizations to perform the actions related to the Material Ledger.
  
  
  
  Database Checks:
  
  Check the database for any locks or issues. You may need to consult with your database administrator to ensure that the database is functioning correctly.
  
  
  
  Debugging:
  
  If you have access to debugging tools, you can analyze the function module mentioned in the error message to identify the root cause of the issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the transaction code, the steps leading to the error, and any relevant logs.
  
  
  
  Related Information:
  
  Transaction Codes: CKMLCP, CKMLRUN, and RCKMLRUN are commonly used for Material Ledger processes.
  SAP Notes: Regularly check for SAP Notes related to Material Ledger and the specific error message for updates or fixes.
  Documentation: Review SAP documentation on Material Ledger for best practices and troubleshooting steps.
  
  By following these steps, you should be able to diagnose and resolve the CKMLRUN005 error in your SAP system.