Message type: E = Error
Message class:  /IWBEP/CM_MED -  
Message number: 050
Message text: Failed to read entity sets for service '&1' (version '&2')
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.
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.
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
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
/IWBEP/CM_MED049 Document object does not exist. You are not authorized to create one.
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
/IWBEP/CM_MED048 Access to documentation object details failed
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
/IWBEP/CM_MED051 Failed to generate template document object
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
/IWBEP/CM_MED052 Documentation object does not exist
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.