How To Fix /IWFND/MED185 - Binding conversions not allowed for non-DDIC structure &1

/IWFND/MED185 - Overview

• Message type: E = Error

• Message class: /IWFND/MED -

• Message number: 185

• Message text: Binding conversions not allowed for non-DDIC structure &1

Self-Explanatory Message

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/IWFND/MED185 - Details

• The SAP error message /IWFND/MED185 Binding conversions not allowed for non-DDIC structure &1 typically occurs in the context of SAP Gateway and OData services when there is an issue with the data model or the way data is being handled in the service.
  
  Cause:
  
  
  Non-DDIC Structure: The error indicates that the OData service is trying to bind a non-DDIC (Data Dictionary) structure. In SAP, DDIC structures are defined in the Data Dictionary and are recognized by the system for data binding. Non-DDIC structures are typically custom structures or types that are not defined in the Data Dictionary.
  
  
  Incompatible Data Types: The error may also arise if there are incompatible data types being used in the OData service, which cannot be converted or mapped correctly.
  
  
  Service Definition Issues: There might be issues in the service definition or the way the entity types are defined in the OData service.
  
  
  
  Solution:
  
  
  Use DDIC Structures: Ensure that the structures you