How To Fix /IWBEP/CM_MGW_RT102 - Complex type '&1' not found

/IWBEP/CM_MGW_RT102 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_MGW_RT -

• Message number: 102

• Message text: Complex type '&1' not found

Self-Explanatory Message

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/IWBEP/CM_MGW_RT102 - Details

• The SAP error message /IWBEP/CM_MGW_RT102 Complex type '&1' not found typically occurs in the context of SAP Gateway and OData services. This error indicates that the system is unable to find a complex type that is expected in the OData service definition. Here’s a breakdown of the cause, potential solutions, and related information:
  
  Cause:
  
  Missing Complex Type Definition: The complex type referenced in the error message is not defined in the Data Model of the OData service.
  Incorrect Service Registration: The OData service may not be properly registered or activated in the SAP Gateway.
  Model Generation Issues: There may be issues with the generation of the service model, which can lead to missing or incorrect definitions.
  Transport Issues: If the service was transported from one system to another, the complex type may not have been included in the transport request.
  
  Solutions:
  
  
  Check Complex Type Definition:
  
  Go to the SAP Gateway Service Builder (transaction code SEGW).
  Open the relevant project