How To Fix /IWBEP/CM_CP219 - Failed to fetch last_modified from V2 model

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_CP -

• Message number: 219

• Message text: Failed to fetch last_modified from V2 model

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_CP219 - Failed to fetch last_modified from V2 model ?

  The SAP error message /IWBEP/CM_CP219 Failed to fetch last_modified from V2 model typically occurs in the context of SAP Gateway and OData services. This error indicates that the system is unable to retrieve the last_modified timestamp for a specific entity in the OData service, which can be due to various reasons.
  Causes:
  
  Model Configuration Issues: The OData model may not be correctly configured, leading to issues in fetching metadata.
  Data Consistency Issues: There may be inconsistencies in the underlying data or database that prevent the retrieval of the last_modified field.
  Authorization Issues: The user may not have the necessary authorizations to access the data or the specific entity.
  Service Activation: The OData service might not be properly activated or registered in the SAP Gateway.
  Backend Issues: There could be issues in the backend system (e.g., ABAP program or database) that prevent the retrieval of the required data.
  
  Solutions:
  
  
  Check Model Configuration:
  
  Ensure that the OData service is correctly configured in the SAP Gateway. Check the service definition and ensure that the last_modified field is included in the entity set.
  
  
  
  Data Consistency:
  
  Verify the underlying data in the database. Check if the last_modified field is populated for the relevant records.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to access the OData service and the specific entity. You can check this in transaction SU53 after the error occurs.
  
  
  
  Service Activation:
  
  Go to transaction /IWFND/MAINT_SERVICE and ensure that the OData service is activated. If not, activate it and check if the issue persists.
  
  
  
  Debugging:
  
  Use transaction SE80 or SE11 to debug the OData service and check the implementation of the last_modified retrieval logic. Look for any exceptions or errors in the code.
  
  
  
  Check Backend System:
  
  If the OData service is calling a backend function module or method, ensure that it is functioning correctly. You can test the function module directly in transaction SE37.
  
  
  
  Check Logs:
  
  Review the SAP Gateway logs (transaction /IWFND/ERROR_LOG) for any additional error messages that might provide more context about the issue.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide patches or updates.
  Documentation: Review the SAP Gateway and OData documentation for best practices in service configuration and troubleshooting.
  Community Forums: Consider searching or posting on SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.