How To Fix CM_EHENV_CDEF_CHK020 - Cannot change the calculation; calculated data exists

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_EHENV_CDEF_CHK -

• Message number: 020

• Message text: Cannot change the calculation; calculated data exists

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CM_EHENV_CDEF_CHK020 - Cannot change the calculation; calculated data exists ?

  The SAP error message CM_EHENV_CDEF_CHK020 indicates that there is an attempt to change a calculation definition in a context where calculated data already exists. This typically occurs in the context of SAP's Environment Management or similar modules where calculations are performed based on certain definitions.
  Cause:
  
  Existing Calculated Data: The primary cause of this error is that there are already calculated results stored in the system based on the current calculation definition. SAP does not allow changes to the calculation definition if it would affect existing data integrity.
  Locked Calculation Environment: The calculation environment may be locked or in use, preventing changes to the definitions.
  Dependencies: There may be dependencies on the calculation definition that prevent modifications.
  
  Solution:
  
  
  Delete Existing Calculated Data: If it is acceptable to remove the existing calculated data, you can delete it. This will allow you to change the calculation definition. Be cautious with this approach, as it may lead to loss of important data.
  
  Navigate to the relevant transaction or application where the calculated data is stored and delete the entries.
  
  
  
  Check for Locks: Ensure that the calculation environment is not locked by another user or process. If it is, you may need to wait until the lock is released or contact the user who has the lock.
  
  
  Review Dependencies: Check if there are any dependencies or references to the calculation definition that need to be addressed before making changes. This may involve reviewing related configurations or settings.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the calculation environment you are working with. There may be specific procedures or best practices to follow.
  
  
  Contact SAP Support: If the issue persists and you are unsure how to proceed, consider reaching out to SAP support for assistance. They can provide guidance based on your specific system configuration and version.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help you navigate to the calculation definitions or data management areas (e.g., transaction codes related to Environment Management).
  User Permissions: Ensure that you have the necessary permissions to make changes to calculation definitions and delete calculated data.
  Backup Data: Before making any changes, it is advisable to back up existing data to prevent accidental loss.
  
  By following these steps, you should be able to resolve the error and proceed with your work in SAP.