How To Fix /IWFND/CM_V4_COS150 - No system alias found for service group '&1' and user '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_V4_COS -

• Message number: 150

• Message text: No system alias found for service group '&1' and user '&2'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWFND/CM_V4_COS150 - No system alias found for service group '&1' and user '&2' ?

  The SAP error message /IWFND/CM_V4_COS150 No system alias found for service group '&1' and user '&2' typically occurs in the context of SAP Gateway services, particularly when trying to access OData services. This error indicates that the system is unable to find a valid system alias for the specified service group and user.
  Cause:
  
  Missing System Alias: The system alias for the specified service group is not defined in the SAP Gateway configuration.
  Authorization Issues: The user may not have the necessary authorizations to access the service group.
  Incorrect Configuration: The service group may not be properly configured in the SAP Gateway.
  Transport Issues: If the service group was recently transported, the system alias may not have been included or configured correctly in the target system.
  
  Solution:
  
  
  Check System Alias Configuration:
  
  Go to transaction code /IWFND/MAINT_SERVICE.
  Check if the service group is listed and if a system alias is assigned to it.
  If not, you may need to create a new system alias or assign an existing one.
  
  
  
  Create or Modify System Alias:
  
  Use transaction code /IWFND/MAINT_SERVICE.
  Click on the "System Aliases" button.
  Create a new system alias or modify an existing one to ensure it points to the correct backend system.
  
  
  
  Check User Authorizations:
  
  Ensure that the user has the necessary authorizations to access the service group.
  Check roles and authorizations assigned to the user in transaction code PFCG.
  
  
  
  Service Group Configuration:
  
  Ensure that the service group is properly configured and activated.
  Check if the service is active and correctly defined in the backend system.
  
  
  
  Transport Issues:
  
  If the service group was transported, ensure that all necessary objects, including the system alias, were transported correctly.
  You may need to reconfigure the service group in the target system.
  
  
  
  Check Backend Connectivity:
  
  Ensure that the SAP Gateway can connect to the backend system defined in the system alias.
  Test the connection using transaction code SM59 to verify that the RFC destination is working correctly.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  /IWFND/MAINT_SERVICE: Manage OData services and system aliases.
  PFCG: Role maintenance for user authorizations.
  SM59: RFC destination configuration and testing.
  
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  
  
  Documentation: Refer to the SAP Gateway documentation for detailed information on configuring system aliases and OData services.
  
  
  By following these steps, you should be able to resolve the error message and ensure that the system alias is correctly configured for the specified service group and user.