How To Fix /IWFND/CM_CONSUMER066 - Outbound mapper method: mapReadResult

/IWFND/CM_CONSUMER066 - Overview

• Message type: E = Error

• Message class: /IWFND/CM_CONSUMER -

• Message number: 066

• Message text: Outbound mapper method: mapReadResult

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWFND/CM_CONSUMER066 - Outbound mapper method: mapReadResult ?

  The SAP error message /IWFND/CM_CONSUMER066 typically occurs in the context of SAP Gateway and OData services. This error is related to the outbound mapping of the response data when the OData service is trying to return data to the consumer (client). The specific message "Outbound mapper method: mapReadResult" indicates that there is an issue during the mapping of the read result from the backend to the OData response.
  Causes:
  
  
  Data Model Issues: There may be inconsistencies or issues in the data model defined in the OData service. This could include missing or incorrectly defined entity types, properties, or associations.
  
  
  Mapping Errors: The mapping logic in the service implementation might be incorrect. This could be due to incorrect data types, missing fields, or logic that does not handle certain cases properly.
  
  
  Service Implementation Issues: If the service implementation (e.g., the method that fetches data) is not correctly implemented or is throwing exceptions, it can lead