How To Fix /IWFND/CM_MGW007 - Deserializing data from XML: transformation '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_MGW -

• Message number: 007

• Message text: Deserializing data from XML: transformation '&1'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWFND/CM_MGW007 - Deserializing data from XML: transformation '&1' ?

  The SAP error message /IWFND/CM_MGW007 Deserializing data from XML: transformation '&1' typically occurs in the context of SAP Gateway services when there is an issue with the deserialization of XML data into the corresponding ABAP structures. This error can arise due to various reasons, including issues with the XML format, problems in the transformation logic, or mismatches between the expected and actual data structures.
  Causes:
  
  Invalid XML Format: The XML data being sent to the service may not conform to the expected structure or may contain syntax errors.
  Transformation Issues: The transformation logic defined in the service may not be able to handle the incoming XML data correctly.
  Data Type Mismatches: There may be discrepancies between the data types defined in the ABAP structures and the data types present in the XML.
  Missing Fields: Required fields in the XML may be missing, leading to deserialization failures.
  Namespace Issues: If the XML uses namespaces, they may not be correctly defined or handled in the transformation.
  
  Solutions:
  
  Validate XML Structure: Ensure that the XML being sent to the service is well-formed and adheres to the expected schema. You can use XML validation tools to check for errors.
  Check Transformation Logic: Review the transformation logic (XSLT or other) used in the service to ensure it correctly maps the incoming XML to the expected ABAP structures.
  Review Data Types: Verify that the data types in the XML match those expected by the ABAP structures. Adjust the XML or the ABAP structures as necessary.
  Ensure Required Fields are Present: Check that all required fields are included in the XML payload. If any are missing, add them to the XML.
  Namespace Handling: If namespaces are used in the XML, ensure that they are correctly defined and handled in the transformation logic.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like /IWFND/ERROR_LOG to view detailed error logs related to the Gateway service.
  Debugging: Use the SAP Gateway Client (transaction /IWFND/GW_CLIENT) to test the service and analyze the request and response payloads.
  SAP Notes: Check for any relevant SAP Notes that may address known issues related to this error message.
  Documentation: Review the SAP Gateway documentation for best practices on handling XML data and transformations.
  
  By following these steps, you should be able to identify the root cause of the error and implement the necessary fixes to resolve it.