How To Fix /IWBEP/CM_MGW_RT003 - Metadata cache on hub system for current model is outdated

/IWBEP/CM_MGW_RT003 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_MGW_RT -

• Message number: 003

• Message text: Metadata cache on hub system for current model is outdated

Self-Explanatory Message

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/IWBEP/CM_MGW_RT003 - Details

• The SAP error message /IWBEP/CM_MGW_RT003 indicates that the metadata cache on the hub system for the current model is outdated. This typically occurs in the context of SAP Gateway and OData services, where the metadata cache is used to improve performance by storing the metadata of OData services.
  
  Cause:
  
  Changes in the OData Model: If there have been changes to the OData model (like changes in the service definition, entity types, or properties), the metadata cache may not reflect these changes.
  Service Activation: If a service has been activated or reactivated, the cache may not have been updated accordingly.
  System Configuration: There may be issues with the configuration of the SAP Gateway or the backend system that prevent the cache from being updated.
  
  
  Solution:
  To resolve this issue, you can follow these steps:
  
  
  Refresh the Metadata Cache:
  
  You can refresh the metadata cache by using the transaction code /IWFND/MAINT_SERVICE in the SAP GUI.
  Select the relevant OData service and