How To Fix CM_EPM_REF_APPS302 - System alias '&3' already assigned to service &1 (version &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_EPM_REF_APPS - EPM Reference Apps: Message Class

• Message number: 302

• Message text: System alias '&3' already assigned to service &1 (version &2)

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 CM_EPM_REF_APPS302 - System alias '&3' already assigned to service &1 (version &2) ?

  The SAP error message CM_EPM_REF_APPS302 indicates that there is a conflict with the system alias assignment in the context of SAP's Enterprise Performance Management (EPM) or related applications. Specifically, it means that the system alias you are trying to assign is already linked to another service or application version.
  Cause:
  
  Duplicate Assignment: The system alias (&3) is already assigned to a different service (&1) or version (&2), which prevents it from being assigned to the new service you are trying to configure.
  Configuration Error: There may be a misconfiguration in the system where the same alias is being reused incorrectly.
  System Migration or Upgrade: If the system has been recently migrated or upgraded, there may be remnants of old configurations that are causing conflicts.
  
  Solution:
  
  
  Check Existing Assignments: 
  
  Go to the relevant configuration area in your SAP system (e.g., EPM configuration) and check the current assignments of the system alias. Identify where the alias is currently being used.
  
  
  
  Reassign or Remove:
  
  If the alias is not needed for the existing service, you can remove the assignment from the current service and then reassign it to the new service.
  If the alias is required for both services, consider creating a new alias for the new service instead.
  
  
  
  Review Configuration:
  
  Ensure that your configuration settings are correct and that there are no unintended duplications in your system alias assignments.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to system alias management in EPM or the specific application you are working with for additional guidance.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance, especially if this is impacting critical business processes.
  
  
  
  Related Information:
  
  System Aliases: In SAP, system aliases are used to define connections to different systems or services. Proper management of these aliases is crucial for ensuring that applications can communicate effectively.
  EPM Configuration: Familiarize yourself with the configuration settings in the EPM environment, as this will help you understand how system aliases are utilized.
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide additional troubleshooting steps related to this error message.
  
  By following these steps, you should be able to resolve the conflict indicated by the error message CM_EPM_REF_APPS302.