How To Fix APS_CKE_PARSER121 - Changing the calculated field &1 is incompatible.

SAP Error Message - Details

• Message type: E = Error

• Message class: APS_CKE_PARSER - CDS Key user tool - AST handler messages

• Message number: 121

• Message text: Changing the calculated field &1 is incompatible.

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message APS_CKE_PARSER121 - Changing the calculated field &1 is incompatible. ?

  The SAP error message APS_CKE_PARSER121, which states "Changing the calculated field &1 is incompatible," typically occurs in the context of SAP Analytics Cloud (SAC) or SAP BW when you are trying to modify a calculated field that is not allowed to be changed due to its dependencies or the way it has been defined.
  Cause:
  
  Calculated Field Dependencies: The calculated field you are trying to change may depend on other fields or calculations that restrict modifications.
  Data Model Restrictions: Certain data models or structures in SAP do not allow changes to calculated fields once they are defined, especially if they are used in other calculations or reports.
  Data Source Limitations: The underlying data source may have restrictions on how calculated fields can be modified.
  
  Solution:
  
  Review Dependencies: Check if the calculated field is being used in other calculations or reports. If it is, you may need to remove those dependencies before making changes.
  Create a New Field: If changing the existing calculated field is not possible, consider creating a new calculated field with the desired changes instead of modifying the existing one.
  Check Data Model Settings: Review the settings of your data model to see if there are any restrictions on modifying calculated fields. You may need to adjust the model or consult with your data model administrator.
  Consult Documentation: Refer to SAP documentation or community forums for specific guidelines on modifying calculated fields in your version of SAP.
  Contact Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error message or provide additional context.
  Training and Documentation: Review training materials or documentation related to calculated fields in SAP Analytics Cloud or SAP BW to better understand their limitations and best practices.
  
  By following these steps, you should be able to address the APS_CKE_PARSER121 error and successfully manage your calculated fields in SAP.