How To Fix /SAPAPO/SNP591 - You can not delete because cost function &1 is being used

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/SNP -

• Message number: 591

• Message text: You can not delete because cost function &1 is being used

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/SNP591 - You can not delete because cost function &1 is being used ?

  The SAP error message /SAPAPO/SNP591 indicates that you are trying to delete a cost function that is currently in use within the SAP Advanced Planning and Optimization (APO) system, specifically in the Supply Network Planning (SNP) module. This error typically arises when you attempt to delete a cost function that is linked to existing planning scenarios, planning books, or other objects.
  Cause:
  The primary cause of this error is that the cost function you are trying to delete is actively being referenced in one or more planning scenarios or is associated with existing planning data. The system prevents deletion to maintain data integrity and avoid inconsistencies in planning processes.
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify Dependencies:
  
  Check where the cost function is being used. You can do this by reviewing the planning scenarios, planning books, or any other objects that might reference the cost function.
  
  
  
  Remove References:
  
  If the cost function is linked to a planning scenario, you will need to remove it from that scenario. This may involve editing the planning scenario settings to disassociate the cost function.
  
  
  
  Check Planning Books:
  
  Ensure that the cost function is not being used in any planning books. If it is, you will need to modify the planning book settings to remove the reference.
  
  
  
  Delete or Modify Planning Scenarios:
  
  If the cost function is part of a planning scenario that is no longer needed, consider deleting or modifying that scenario to remove the dependency.
  
  
  
  Re-attempt Deletion:
  
  Once you have removed all references to the cost function, you can attempt to delete it again.
  
  
  
  Consult Documentation:
  
  If you are unsure about the dependencies or how to proceed, refer to the SAP documentation or consult with your SAP Basis or APO consultant for guidance.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes such as /SAPAPO/SNP1 (for SNP planning) or /SAPAPO/MC62 (for managing cost functions) to manage your planning scenarios and cost functions.
  SAP Notes: Check for any relevant SAP Notes that might provide additional insights or solutions related to this error message.
  System Logs: Review system logs for any additional error messages or warnings that might provide more context about the issue.
  
  By following these steps, you should be able to resolve the error and successfully delete the cost function if it is no longer needed.