/IWFND/CM_CNP019 - Formatting GSDO type '&1' to WS interface &1 has started

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_CNP -

• Message number: 019

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

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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AnswerBot

• What is the cause and solution for SAP error message /IWFND/CM_CNP019 - Formatting GSDO type '&1' to WS interface &1 has started ?

  The SAP error message /IWFND/CM_CNP019 typically relates to issues encountered when formatting a GSDO (Generic Service Data Object) type for a Web Service (WS) interface in the context of SAP Gateway or OData services. This error can occur during the execution of an OData service or when trying to consume a service that involves GSDOs.
  Cause:
  
  Incorrect GSDO Type: The GSDO type specified in the error message may not be correctly defined or may not exist in the system.
  Mapping Issues: There could be issues with the mapping between the GSDO and the corresponding data structure in the OData service.
  Service Configuration: The OData service might not be properly configured to handle the specified GSDO type.
  Data Issues: There may be issues with the data being processed, such as missing or invalid data that cannot be formatted correctly.
  
  Solution:
  
  Check GSDO Definition: Verify that the GSDO type mentioned in the error message is correctly defined in the system. You can do this by checking the relevant data model or service definition.
  Review Service Configuration: Ensure that the OData service is properly configured to handle the GSDO type. This includes checking the service metadata and ensuring that the GSDO is included in the service definition.
  Debugging: Use transaction codes like /IWFND/ERROR_LOG to check for additional error details. You can also use the ABAP debugger to trace the execution and identify where the formatting is failing.
  Data Validation: Check the data being processed by the service to ensure it is valid and complete. Look for any missing fields or incorrect data types that could cause formatting issues.
  Update or Regenerate Service: If changes have been made to the GSDO or the underlying data model, consider regenerating the OData service to ensure that all mappings are up to date.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Review the SAP Gateway and OData documentation for best practices on defining and using GSDOs.
  Community Forums: Engage with the SAP Community or forums like SAP Community Network (SCN) to see if other users have encountered similar issues and what solutions they found effective.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.