How To Fix /IWBEP/CM_MGW_RT139 - No entity type found for entity set '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_MGW_RT -

• Message number: 139

• Message text: No entity type found for entity set '&1'

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 /IWBEP/CM_MGW_RT139 - No entity type found for entity set '&1' ?

  The SAP error message /IWBEP/CM_MGW_RT139 No entity type found for entity set '&1' typically occurs in the context of SAP Gateway services, particularly when working with OData services. This error indicates that the system cannot find the specified entity type for the given entity set in the OData service.
  Causes:
  
  Incorrect Entity Set Name: The entity set name specified in the OData request does not match any defined entity sets in the service.
  Service Registration Issues: The OData service may not be properly registered or activated in the SAP Gateway.
  Model Definition Issues: The entity type may not be defined in the data model or may not be correctly associated with the entity set.
  Namespace Issues: There may be a mismatch in the namespace used in the OData service definition and the one used in the request.
  Authorization Issues: The user may not have the necessary authorizations to access the entity set.
  
  Solutions:
  
  Check Entity Set Name: Verify that the entity set name in the request matches exactly with the entity set defined in the OData service. Pay attention to case sensitivity and spelling.
  Review Service Registration:
  
  Go to the SAP Gateway Service Builder (transaction code /IWFND/MAINT_SERVICE).
  Ensure that the service is activated and properly registered.
  
  
  Check Data Model:
  
  Open the service in the Service Builder (transaction code /IWBEP/SEGW).
  Ensure that the entity type is defined and correctly associated with the entity set.
  
  
  Namespace Verification: Ensure that the namespace used in the OData service definition matches the one used in the request.
  Authorization Check: Verify that the user has the necessary authorizations to access the OData service and the specific entity set.
  Regenerate the Service: If changes were made to the data model, regenerate the service and re-activate it.
  
  Related Information:
  
  Transaction Codes:
  
  /IWFND/MAINT_SERVICE: For managing OData services.
  /IWBEP/SEGW: For the Service Builder to create and maintain OData services.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error.
  Debugging: Use transaction /IWFND/ERROR_LOG to check for additional error details that may provide more context on the issue.
  
  By following these steps, you should be able to identify and resolve the cause of the error message /IWBEP/CM_MGW_RT139 No entity type found for entity set '&1'.