How To Fix /IWFND/CM_V4_COS151 - No system alias found for service group '&1' SID '&2' client '&3'

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_V4_COS -

• Message number: 151

• Message text: No system alias found for service group '&1' SID '&2' client '&3'

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /IWFND/CM_V4_COS151 - No system alias found for service group '&1' SID '&2' client '&3' ?

  The SAP error message /IWFND/CM_V4_COS151 No system alias found for service group '&1' SID '&2' client '&3' typically occurs in the context of SAP Gateway services, particularly when there is an issue with the configuration of the system alias for a specific service group.
  Cause:
  
  Missing System Alias: The error indicates that the system alias for the specified service group is not defined in the SAP Gateway configuration. This can happen if the service group was created but the corresponding system alias was not set up.
  Incorrect Configuration: The system alias might be incorrectly configured or pointing to a non-existent or incorrect backend system.
  Transport Issues: If the service group was transported from one system to another, the system alias may not have been included in the transport request.
  Client-Specific Configuration: The error may also arise if the system alias is defined for a different client than the one being accessed.
  
  Solution:
  
  
  Define System Alias:
  
  Go to the SAP Gateway system and navigate to the transaction code /IWFND/MAINT_SERVICE.
  Check if the service group exists and if it has a corresponding system alias.
  If not, create a new system alias by clicking on the "Add System Alias" button and provide the necessary details (e.g., backend system, client, etc.).
  
  
  
  Check Configuration:
  
  Ensure that the system alias is correctly configured to point to the appropriate backend system and client.
  Verify that the backend system is accessible and that the connection details are correct.
  
  
  
  Transport Configuration:
  
  If the service group was transported, ensure that the transport request included the system alias configuration.
  You may need to manually configure the system alias in the target system if it was not included in the transport.
  
  
  
  Client-Specific Settings:
  
  If you are working in a client-specific environment, ensure that the system alias is defined for the correct client.
  You can check the client settings in the transaction code SCC4 to ensure that the client is set up correctly.
  
  
  
  Check Authorization:
  
  Ensure that the user has the necessary authorizations to access the service and the backend system.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  /IWFND/MAINT_SERVICE: To maintain OData services and system aliases.
  /IWFND/GW_CLIENT: To test OData services and check the response.
  
  
  
  Documentation: Refer to SAP Help documentation for more details on configuring SAP Gateway and system aliases.
  
  
  Logs and Traces: Check the SAP Gateway logs (transaction /IWFND/ERROR_LOG) for more detailed error messages that can provide additional context.
  
  
  By following these steps, you should be able to resolve the error and ensure that the system alias is correctly configured for the specified service group.