How To Fix CKMLRUN134 - A cumulation has already been posted for this end period in plant &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CKMLRUN - Costing Run in Material Ledger

• Message number: 134

• Message text: A cumulation has already been posted for this end period in plant &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CKMLRUN134 - A cumulation has already been posted for this end period in plant &1 ?

  The SAP error message CKMLRUN134 indicates that a cumulation has already been posted for the specified end period in the specified plant. This typically occurs during the Material Ledger (ML) closing process when you attempt to run a new cumulation for a period that has already been closed.
  Cause:
  
  Duplicate Cumulation Attempt: The error arises when there is an attempt to perform a cumulation for a period that has already been processed and closed.
  Incorrect Period Selection: The period you are trying to cumulate may have already been finalized, and the system does not allow changes to closed periods.
  Configuration Issues: There may be issues with the configuration of the Material Ledger or the settings related to the closing process.
  
  Solution:
  
  Check Period Status: Verify the status of the period you are trying to cumulate. If it has already been closed, you will need to ensure that you are working with an open period.
  Reopen the Period: If necessary, you may need to reopen the period in question. This can typically be done through transaction codes like CKMLCP (Material Ledger Closing) or CKMLRUN (Material Ledger Run) depending on your system configuration.
  Review Previous Runs: Check the logs of previous cumulation runs to ensure that there were no errors or issues that might have caused the cumulation to be incorrectly marked as completed.
  Consult Documentation: Review SAP documentation or notes related to the Material Ledger and closing processes for any specific instructions or considerations.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CKMLCP, CKMLRUN, and CKMLPRC for managing Material Ledger processes.
  SAP Notes: Check for any SAP Notes that may address this specific error or provide additional guidance on handling cumulation processes.
  Material Ledger Configuration: Ensure that your Material Ledger configuration is set up correctly, including settings for periods and closing processes.
  
  By following these steps, you should be able to resolve the CKMLRUN134 error and successfully manage your Material Ledger cumulation processes.