Message type: E = Error
Message class:  /IWBEP/CM_MED -  
Message number: 046
Message text: Service information for doumentation not set
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_MED046 indicates that service information for documentation is not set. This error typically occurs in the context of SAP Gateway and OData services when there is an issue with the metadata or documentation associated with a service.
Cause: Missing Documentation: The service documentation has not been defined or is missing in the service metadata. Service Configuration: The service might not be properly configured in the SAP Gateway. Transport Issues: If the service was transported from one system to another, the documentation might not have been included in the transport. Authorization Issues: There may be authorization issues preventing access to the service documentation.
Solution: Check Service Documentation: Go to the SAP Gateway Service Builder (transaction code SEGW). Open the relevant project and check if the documentation for the service is defined. If not, you can add documentation by right-clicking on the service and selecting "Edit Documentation". Regenerate the Service: Sometimes, regenerating the service can resolve issues. In the Service
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
/IWBEP/CM_MED045 Documentation for Item '&1' already exists
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_MED043 Datatype '&1' (internal type '&2') not supported
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_MED047 Access to documentation object 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_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...
Click on this link to search all SAP messages.