How To Fix /IWBEP/CM_MGW_RT135 - Complex type property '&1' references to disabled complex type '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_MGW_RT -

• Message number: 135

• Message text: Complex type property '&1' references to disabled complex type '&2'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_MGW_RT135 - Complex type property '&1' references to disabled complex type '&2' ?

  The SAP error message /IWBEP/CM_MGW_RT135 indicates that there is an issue with a complex type property in your OData service. Specifically, it means that a complex type property (denoted as &1) is referencing another complex type (denoted as &2) that has been disabled or is not available for use in the context of your OData service.
  Cause:
  
  Disabled Complex Type: The complex type that is being referenced is marked as disabled in the service definition. This can happen if the complex type was intentionally disabled or if there was a configuration issue.
  Model Definition Issues: There may be inconsistencies or errors in the data model definition, such as incorrect associations or references.
  Service Activation: The OData service may not be properly activated, or there may be issues with the service registration in the SAP Gateway.
  
  Solution:
  
  
  Check Complex Type Definition:
  
  Go to the Data Model in the SAP Gateway Service Builder (transaction code SEGW).
  Locate the complex type &2 and check its properties. Ensure that it is enabled and correctly defined.
  
  
  
  Enable the Complex Type:
  
  If the complex type is disabled, you can enable it by modifying its properties in the Service Builder.
  Make sure that all necessary fields and associations are correctly defined.
  
  
  
  Rebuild and Activate the Service:
  
  After making changes, regenerate the runtime artifacts by right-clicking on the project and selecting "Generate".
  Activate the service in the SAP Gateway using transaction code /IWFND/MAINT_SERVICE.
  
  
  
  Check Service Registration:
  
  Ensure that the OData service is properly registered and activated in the SAP Gateway.
  Use transaction code /IWFND/MAINT_SERVICE to check the status of the service.
  
  
  
  Test the Service:
  
  After making the necessary changes, test the OData service to ensure that the error is resolved.
  
  
  
  Related Information:
  
  SAP Gateway: The SAP Gateway is a technology that allows you to connect devices, environments, and platforms to SAP systems. Understanding how to work with the Gateway and OData services is crucial for troubleshooting issues like this.
  OData Services: Familiarize yourself with OData service concepts, including entity types, complex types, and associations, as these are fundamental to understanding the structure of your service.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to this error message.
  
  If the issue persists after following these steps, consider reaching out to SAP support or consulting the SAP Community for further assistance.