How To Fix /SAPAPO/MSNP_COS591 - Cost function &1 in use (Not possible to delete)

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/MSNP_COS -

• Message number: 591

• Message text: Cost function &1 in use (Not possible to delete)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/MSNP_COS591 - Cost function &1 in use (Not possible to delete) ?

  The SAP error message /SAPAPO/MSNP_COS591 Cost function &1 in use (Not possible to delete) typically occurs in the context of SAP Advanced Planning and Optimization (APO) when you attempt to delete a cost function that is currently in use or has dependencies.
  Cause:
  
  Active Usage: The cost function you are trying to delete is currently being used in one or more planning scenarios, or it is linked to other objects (like planning books, data views, etc.).
  Dependencies: There may be dependencies on the cost function from other processes or configurations within the APO system.
  Locking Mechanism: The system may have a locking mechanism that prevents the deletion of objects that are actively being referenced.
  
  Solution:
  
  
  Check Usage: Before attempting to delete the cost function, check where it is being used. You can do this by:
  
  Reviewing the planning books and data views that reference the cost function.
  Checking any active planning scenarios that might be utilizing the cost function.
  
  
  
  Remove Dependencies: If you find that the cost function is in use:
  
  Remove or reassign the cost function from any planning books, data views, or scenarios that are using it.
  Ensure that no active processes are referencing the cost function.
  
  
  
  Deactivate or Archive: If you do not need the cost function anymore, consider deactivating it instead of deleting it. This way, you can preserve the data for future reference.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific instructions on managing cost functions in your version of SAP APO.
  
  
  System Administrator: If you are unable to identify the dependencies or if the issue persists, consult with your SAP system administrator or a technical consultant who can help analyze the system and provide further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP APO, such as /SAPAPO/MC90 (for managing cost functions) or /SAPAPO/MC94 (for planning books).
  SAP Notes: Check for any SAP Notes related to this error message for additional insights or patches that may address the issue.
  Documentation: Review the SAP Help Portal for detailed information on cost functions and their management within SAP APO.
  
  By following these steps, you should be able to resolve the error and successfully manage your cost functions in SAP APO.