How To Fix /IWFND/CM_V4_COS117 - Wrong use of '/' for namespace in service '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_V4_COS -

• Message number: 117

• Message text: Wrong use of '/' for namespace in service '&1'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWFND/CM_V4_COS117 - Wrong use of '/' for namespace in service '&1' ?

  The SAP error message /IWFND/CM_V4_COS117 Wrong use of '/' for namespace in service '&1' typically occurs in the context of SAP Gateway services, particularly when there is an issue with the namespace defined in the service's metadata.
  Cause:
  This error is generally caused by one of the following issues:
  
  
  Incorrect Namespace Definition: The service might have an incorrectly defined namespace. In OData services, namespaces are crucial for identifying the service and its entities. If the namespace is not defined correctly or uses an incorrect format, this error can occur.
  
  
  Improper Use of Slashes: The error message indicates that there is a wrong use of the '/' character in the namespace. This could mean that the namespace is either starting or ending with a '/', or it has multiple consecutive slashes.
  
  
  Service Registration Issues: If the service is not registered properly in the SAP Gateway, it may lead to this error. This can happen if the service was modified but not re-registered.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Namespace Definition:
  
  Go to the service definition in the SAP Gateway Service Builder (transaction code SEGW).
  Verify the namespace defined for the service. Ensure that it does not start or end with a '/' and does not contain multiple consecutive slashes.
  
  
  
  Correct the Namespace:
  
  If you find any issues with the namespace, correct it. The namespace should typically follow the format namespace_name (e.g., com.example.service).
  
  
  
  Re-register the Service:
  
  After correcting the namespace, you may need to re-register the service. Use transaction code /IWFND/MAINT_SERVICE to register the service again.
  Ensure that the service is activated and properly configured.
  
  
  
  Check Service Metadata:
  
  You can also check the service metadata by accessing the OData service URL in a browser (e.g., http://<host>:<port>/sap/opu/odata/sap/<service_name>). Look for any discrepancies in the metadata that might indicate issues with the namespace.
  
  
  
  Clear Cache:
  
  Sometimes, clearing the cache can help resolve issues. You can do this by using transaction code /IWFND/CACHE to clear the cache for the OData services.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance.
  Documentation: Refer to the SAP Gateway documentation for best practices on defining namespaces and creating OData services.
  Community Forums: Consider searching or posting on SAP Community forums for additional insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the /IWFND/CM_V4_COS117 error and ensure that your OData service is functioning correctly.