How To Fix /IWBEP/CM_MGW_RT245 - SAP Object Type value not unassigned from OData V2 service '&1' V '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_MGW_RT -

• Message number: 245

• Message text: SAP Object Type value not unassigned from OData V2 service '&1' V '&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_MGW_RT245 - SAP Object Type value not unassigned from OData V2 service '&1' V '&2' ?

  The SAP error message /IWBEP/CM_MGW_RT245 indicates that there is an issue with the OData V2 service where an SAP Object Type value has not been unassigned properly. This typically occurs in the context of the SAP Gateway and OData services when there are inconsistencies in the metadata or when the service is not properly configured.
  Cause:
  
  Inconsistent Metadata: The metadata of the OData service may have references to object types that are no longer valid or have not been properly unassigned.
  Service Configuration Issues: The OData service might not be configured correctly, leading to issues in the runtime.
  Changes in Data Model: If there have been recent changes to the underlying data model (like changes in the database tables or structures), it may lead to this error if the OData service has not been updated accordingly.
  Transport Issues: If the service was transported from one system to another, there might be inconsistencies in the object types that were not properly handled.
  
  Solution:
  
  Check Metadata: Review the metadata of the OData service to ensure that all object types are correctly defined and that there are no references to deleted or unassigned object types.
  Reassign Object Types: If you identify any object types that are not assigned, you may need to reassign them in the service configuration.
  Regenerate the Service: Sometimes, regenerating the OData service can resolve issues related to metadata. You can do this by using transaction code /IWFND/MAINT_SERVICE to maintain the service and regenerate it.
  Check Service Implementation: Ensure that the service implementation is correct and that all necessary methods are properly defined.
  Clear Cache: Clear the cache of the OData service using transaction /IWFND/CACHE to ensure that any old metadata is not causing issues.
  Check for Transport Issues: If the service was transported, ensure that all dependent objects were also transported correctly.
  
  Related Information:
  
  Transaction Codes:
  
  /IWFND/MAINT_SERVICE: To maintain OData services.
  /IWFND/CACHE: To clear the OData service cache.
  
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Documentation: Review the SAP Gateway documentation for best practices in managing OData services and handling metadata.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or development team for further analysis and support.