How To Fix /IWBEP/CM_MGW_RT015 - Filter select options could not be created

/IWBEP/CM_MGW_RT015 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_MGW_RT -

• Message number: 015

• Message text: Filter select options could not be created

Self-Explanatory Message

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/IWBEP/CM_MGW_RT015 - Details

• The SAP error message /IWBEP/CM_MGW_RT015 typically occurs in the context of SAP Gateway and OData services when there is an issue with the filter select options in an OData query. This error indicates that the system was unable to create the filter select options for the query being executed.
  Causes:
  
  Invalid Filter Syntax: The filter expression provided in the OData request may not conform to the expected syntax or structure.
  Unsupported Data Types: The filter may be trying to use data types that are not supported by the OData service.
  Missing Metadata: The OData service may not have the necessary metadata defined for the entity or property being queried.
  Service 
  Configuration Issues: There may be issues with the configuration of the OData service or the underlying data model.
  Incompatible Versions: The version of the OData service being used may not support certain filter options.
  
  Solutions:
  
  Check Filter Syntax: Review the OData query to ensure that the filter syntax