How To Fix /IWBEP/CM_V4_COS120 - Namespace '&1' in service identifier '&2' is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4_COS -

• Message number: 120

• Message text: Namespace '&1' in service identifier '&2' is invalid

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 /IWBEP/CM_V4_COS120 - Namespace '&1' in service identifier '&2' is invalid ?

  The SAP error message /IWBEP/CM_V4_COS120 Namespace '&1' in service identifier '&2' is invalid typically occurs in the context of SAP Gateway and OData services. This error indicates that there is an issue with the namespace defined in the OData service or the service identifier being used.
  Cause:
  
  Invalid Namespace: The namespace specified in the OData service is not recognized or does not exist. This could be due to a typo or incorrect configuration.
  Service Identifier Issues: The service identifier (service name) may not be correctly defined or may not match the expected format.
  Service Registration: The OData service may not be properly registered in the SAP Gateway.
  Authorization Issues: There may be authorization issues preventing access to the specified namespace or service.
  
  Solution:
  
  Check Namespace: Verify that the namespace specified in the error message is correct. Ensure that it matches the expected format and is defined in the service.
  Validate Service Identifier: Ensure that the service identifier is correctly defined and matches the OData service you are trying to access.
  Service Registration: Go to the SAP Gateway Service Builder (transaction code /IWFND/MAINT_SERVICE) and check if the service is registered. If not, register the service.
  Check Service Implementation: Ensure that the OData service is implemented correctly and that all necessary components are activated.
  Authorization Check: Verify that the user has the necessary authorizations to access the OData service and the specified namespace.
  Clear Cache: Sometimes, clearing the cache of the SAP Gateway can resolve issues related to service registration. You can do this using transaction code /IWFND/CACHE_CLEANUP.
  
  Related Information:
  
  Transaction Codes:
  
  /IWFND/MAINT_SERVICE: To manage OData services.
  /IWBEP/REG_SERVICE: To register OData services.
  /IWFND/ERROR_LOG: To check for error logs related to OData services.
  
  
  Documentation: Refer to SAP Help documentation for OData services and SAP Gateway for more detailed information on service configuration and troubleshooting.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  
  If the problem persists after following these steps, consider reaching out to your SAP Basis or development team for further assistance.