How To Fix UJY_EXCEPTION501 - Comparator &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: UJY_EXCEPTION - BPC: Message class for planning

• Message number: 501

• Message text: Comparator &1 does not exist

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UJY_EXCEPTION501 - Comparator &1 does not exist ?

  The SAP error message UJY_EXCEPTION501 with the description "Comparator &1 does not exist" typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when there is an issue related to the use of comparators in queries or calculations. This error indicates that the system is trying to reference a comparator that is not defined or recognized in the current context.
  Causes:
  
  Missing Comparator Definition: The comparator specified in the query or calculation does not exist in the system. This could be due to a typo or an incorrect reference.
  Incorrect Query Design: The query might be designed incorrectly, leading to the system looking for a comparator that is not applicable or available.
  Transport Issues: If the system has recently undergone a transport, the comparator might not have been included or properly activated in the target system.
  Version Mismatch: If there are different versions of the query or data model, the comparator might exist in one version but not in another.
  
  Solutions:
  
  Check Comparator Definition: Verify that the comparator referenced in the error message is correctly defined in the system. You can do this by checking the relevant query or calculation view.
  Correct the Query: If the comparator is incorrectly referenced, update the query or calculation to use the correct comparator that exists in the system.
  Re-transport Objects: If the issue arose after a transport, ensure that all necessary objects, including comparators, are included in the transport request and re-transport them if necessary.
  Activate Objects: If the comparator was recently created or modified, ensure that it is activated in the system.
  Consult Documentation: Review SAP documentation or notes related to the specific version of SAP BW or HANA you are using for any known issues or updates regarding comparators.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for the error code or related keywords in the SAP Support Portal.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Debugging: If you have access to debugging tools, you can trace the execution of the query to identify where the error is occurring and gather more context about the missing comparator.
  
  If the problem persists after trying the above solutions, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.