How To Fix /IWFND/CM_MGW_RT022 - GW internal error. Empty SCHEMA must not happen.

/IWFND/CM_MGW_RT022 - Overview

• Message type: E = Error

• Message class: /IWFND/CM_MGW_RT -

• Message number: 022

• Message text: GW internal error. Empty SCHEMA must not happen.

Self-Explanatory Message

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/IWFND/CM_MGW_RT022 - Details

• The SAP error message /IWFND/CM_MGW_RT022 GW internal error. Empty SCHEMA must not happen typically occurs in the context of SAP Gateway services, particularly when there is an issue with the metadata or the service definition. This error indicates that the system encountered an empty schema when it was expecting a valid schema definition, which is crucial for the proper functioning of OData services.
  Causes:
  
  Missing or Incorrect Metadata: The service might not have a properly defined metadata structure, leading to an empty schema.
  Service Registration Issues: The OData service may not be correctly registered or activated in the SAP Gateway.
  Model Issues: There could be issues with the data model or entity types defined in the service.
  Backend Issues: Problems in the backend system (like missing data or incorrect configurations) can also lead to this error.
  Transport Issues: If the service was transported from one system to another, there might be inconsistencies in the transport.
  
  Solutions:
  
  
  Check Service