How To Fix /IWBEP/CM_MGW_RT063 - Filter parameter '&1' is not supported

/IWBEP/CM_MGW_RT063 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_MGW_RT -

• Message number: 063

• Message text: Filter parameter '&1' is not supported

Self-Explanatory Message

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/IWBEP/CM_MGW_RT063 - Details

• The SAP error message /IWBEP/CM_MGW_RT063 Filter parameter '&1' is not supported typically occurs in the context of SAP Gateway and OData services. This error indicates that a filter parameter specified in the OData request is not recognized or supported by the service.
  
  Cause:
  
  Unsupported Filter Parameter: The filter parameter specified in the OData request does not match any of the fields or properties defined in the OData service.
  Service Definition Issues: The OData service may not be properly defined to handle the requested filter parameters.
  Version Mismatch: The OData service version may not support certain filter parameters that are available in newer versions.
  Typographical Errors: There may be a typo in the filter parameter name in the request.
  
  
  Solution:
  
  
  Check the OData Service Metadata: Review the service metadata (usually accessible via the $metadata endpoint) to confirm the available properties and filter parameters. Ensure that the parameter you are trying to use is defined in the service.
  
  
  Correct the