How To Fix /IWBEP/CM_MGW_RT108 - Metadata loading for model name '&1' and version '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_MGW_RT -

• Message number: 108

• Message text: Metadata loading for model name '&1' and 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_MGW_RT108 - Metadata loading for model name '&1' and version '&2' ?

  The SAP error message /IWBEP/CM_MGW_RT108 typically indicates an issue with loading metadata for a specific model in the SAP Gateway framework. This error can occur in various scenarios, particularly when working with OData services in SAP systems.
  Cause:
  
  
  Model Name or Version Issues: The error message suggests that there is a problem with the specified model name (&1) or version (&2). This could be due to:
  
  The model not being defined or activated in the system.
  The version specified does not exist or is not correctly configured.
  
  
  
  Service Activation: The OData service associated with the model may not be activated or may have been deactivated.
  
  
  Authorization Issues: The user may not have the necessary authorizations to access the metadata for the specified model.
  
  
  Configuration Errors: There may be configuration issues in the SAP Gateway or the underlying data model.
  
  
  Transport Issues: If the model was recently transported from another system, there may be inconsistencies or missing components.
  
  
  Solution:
  
  
  Check Model Definition:
  
  Verify that the model name and version specified in the error message are correct.
  Ensure that the model is defined in the system and is active.
  
  
  
  Activate OData Service:
  
  Go to the SAP Gateway Service Builder (transaction code /IWFND/MAINT_SERVICE).
  Check if the OData service is listed and activated. If not, activate it.
  
  
  
  Review Authorizations:
  
  Ensure that the user has the necessary authorizations to access the OData service and its metadata.
  
  
  
  Check Configuration:
  
  Review the configuration settings for the SAP Gateway and the specific OData service.
  Ensure that all necessary components are correctly configured.
  
  
  
  Transport Consistency:
  
  If the model was transported, check for any missing components or inconsistencies in the transport request.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the OData service to identify where the metadata loading is failing.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific error message for any known issues or patches.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Documentation: Refer to the official SAP documentation for OData services and SAP Gateway for detailed guidance on configuration and troubleshooting.
  
  By following these steps, you should be able to identify and resolve the issue causing the /IWBEP/CM_MGW_RT108 error message.