How To Fix CM_EPM_REF_APPS310 - System alias '&3' already assigned to service &1 as DEFAULT

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 310

• Message text: System alias '&3' already assigned to service &1 as DEFAULT

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CM_EPM_REF_APPS310 - System alias '&3' already assigned to service &1 as DEFAULT ?

  The SAP error message CM_EPM_REF_APPS310 indicates that there is a conflict with the system alias configuration in the SAP system. Specifically, it states that the system alias (represented by &3) is already assigned to a service (represented by &1) as the default service. This typically occurs in the context of configuring connections to external systems or services, such as when setting up a connection to an SAP Business Warehouse (BW) or other SAP applications.
  Cause:
  
  Duplicate Assignment: The system alias you are trying to assign is already set as the default for another service. In SAP, each service can only have one default system alias.
  Configuration Error: There may be a misconfiguration in the system where the same alias is being referenced multiple times incorrectly.
  System Migration or Changes: If there have been recent changes or migrations in the system, it could lead to inconsistencies in the configuration.
  
  Solution:
  
  
  Check Existing Assignments: 
  
  Go to the relevant configuration area in SAP (e.g., transaction codes like SM59 for RFC connections or SICF for HTTP services) and check the current assignments of system aliases.
  Identify which service is currently using the alias as the default.
  
  
  
  Change Default Assignment:
  
  If you need to assign the alias to a different service, you may need to change the default assignment of the existing service to another alias or remove the default status from the current service.
  You can do this by editing the service configuration and selecting a different default system alias.
  
  
  
  Use a Different Alias: 
  
  If changing the default assignment is not feasible, consider using a different system alias for the service you are trying to configure.
  
  
  
  Consult Documentation: 
  
  Review SAP documentation or notes related to system alias configuration for any specific guidelines or best practices.
  
  
  
  Check for System Updates: 
  
  Ensure that your SAP system is up to date with the latest patches and updates, as there may be fixes related to configuration issues.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM59 (RFC Destinations), SICF (HTTP Services), and SPRO (Customizing).
  SAP Notes: Search for SAP Notes related to the error message for any specific fixes or recommendations provided by SAP.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the error message CM_EPM_REF_APPS310 and properly configure your system aliases.