How To Fix /IWFND/CM_CNP020 - Formatting GSDO type '&1' to WS interface has been completed


/IWFND/CM_CNP020 - Overview

  • Message type: E = Error

  • Message class: /IWFND/CM_CNP -

  • Message number: 020

  • Message text: Formatting GSDO type '&1' to WS interface has been completed

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/IWFND/CM_CNP020 - Details

  • The SAP error message /IWFND/CM_CNP020 Formatting GSDO type '&1' to WS interface has been completed typically relates to issues encountered during the formatting of a Generic Service Data Object (GSDO) for a web service interface in the SAP Gateway framework. This error can occur in various scenarios, particularly when dealing with OData services.
    
    Cause: Data Type Issues: The error may arise if there are inconsistencies or unsupported data types in the GSDO that cannot be formatted correctly for the web service interface. Configuration Problems: Incorrect configuration of the OData service or the underlying data model can lead to this error. Mapping Errors: If there are issues in the mapping between the GSDO and the web service interface, it can result in this error message. Version Mismatch: There may be a mismatch between the versions of the SAP Gateway and the backend system, leading to compatibility issues.
    Solution: Check Data Types: Review the GSDO definition and ensure that

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