How To Fix /IWBEP/CM_MED050 - Failed to read entity sets for service '&1' (version '&2')

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_MED -

• Message number: 050

• Message text: Failed to read entity sets for service '&1' (version '&2')

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_MED050 - Failed to read entity sets for service '&1' (version '&2') ?

  The SAP error message /IWBEP/CM_MED050 Failed to read entity sets for service '&1' (version '&2') typically occurs in the context of SAP Gateway services, particularly when there is an issue with the OData service configuration or the underlying data model. Here’s a breakdown of the potential causes, solutions, and related information for this error:
  Causes:
  
  Service Not Activated: The OData service may not be activated in the SAP Gateway.
  Authorization Issues: The user may not have the necessary authorizations to access the service or the underlying data.
  Model Issues: There may be issues with the data model or entity sets defined in the service.
  Service Versioning: The specified version of the service may not exist or may not be properly configured.
  Backend Issues: There could be issues in the backend system that prevent the service from retrieving data.
  Network Issues: Connectivity problems between the SAP Gateway and the backend system can also lead to this error.
  
  Solutions:
  
  
  Activate the Service:
  
  Go to the SAP Gateway Service Builder (transaction code /IWFND/MAINT_SERVICE).
  Check if the service is activated. If not, activate it.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access the OData service and the underlying data.
  Use transaction code SU53 to check for authorization failures after attempting to access the service.
  
  
  
  Review the Data Model:
  
  Check the service definition in the Service Builder to ensure that the entity sets are correctly defined.
  Validate the mappings and associations in the data model.
  
  
  
  Verify Service Version:
  
  Ensure that the version specified in the error message is correct and that the service is available in that version.
  You can check the versions in the Service Builder.
  
  
  
  Check Backend Connectivity:
  
  Test the connection to the backend system to ensure that it is reachable and functioning correctly.
  Use transaction code SM59 to check RFC connections.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the service to identify where the failure occurs.
  Use transaction code SE80 or SE37 to analyze the implementation of the service.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  /IWFND/MAINT_SERVICE: Manage OData services.
  SE80: Object Navigator for debugging.
  SE37: Function Module for checking backend logic.
  SM59: RFC Destination for checking connectivity.
  
  
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues with the specific service or version you are using.
  
  
  Logs: Review the application logs (transaction code SLG1) for any additional error messages that may provide more context.
  
  
  By following these steps, you should be able to diagnose and resolve the error message /IWBEP/CM_MED050 Failed to read entity sets for service '&1' (version '&2').