How To Fix UWS_FORMS201 - XML incompatible for data structure of request category &1. Path: &2

SAP Error Message - Details

• Message type: E = Error

• Message class: UWS_FORMS - Messages Package UWS_FORMS

• Message number: 201

• Message text: XML incompatible for data structure of request category &1. Path: &2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UWS_FORMS201 - XML incompatible for data structure of request category &1. Path: &2 ?

  The SAP error message "UWS_FORMS201 XML incompatible for data structure of request category &1. Path: &2" typically indicates that there is a mismatch between the XML data structure being processed and the expected data structure for a specific request category in the SAP system. This error often arises in scenarios involving web services, forms, or data exchange processes where XML is used to transmit data.
  Cause:
  
  XML Structure Mismatch: The XML data being sent does not conform to the expected schema or structure defined for the specific request category. This could be due to missing fields, incorrect data types, or additional unexpected fields.
  Versioning Issues: If there have been changes to the data structure in the SAP system (e.g., updates to the data model or web service definitions), the XML being sent may not be compatible with the new structure.
  Configuration Errors: Incorrect configuration in the SAP system related to the request category or the XML processing settings can lead to this error.
  Data Mapping Issues: If there are issues in the mapping of data from the source system to the target XML structure, it can result in incompatibility.
  
  Solution:
  
  Validate XML Structure: Check the XML being sent against the expected schema for the request category. Ensure that all required fields are present and that the data types match.
  Review Changes: If there have been recent changes to the data structure or web service definitions, review those changes to ensure that the XML being sent is updated accordingly.
  Check Configuration: Verify the configuration settings in the SAP system related to the request category. Ensure that they are correctly set up to handle the incoming XML data.
  Debugging: Use debugging tools in SAP to trace the processing of the XML data. This can help identify where the incompatibility occurs.
  Consult Documentation: Refer to the SAP documentation for the specific request category to understand the expected XML structure and any recent changes that may have been made.
  Testing: If possible, test with a simplified version of the XML to isolate the issue. Gradually add complexity to identify the specific part of the XML that is causing the error.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message. SAP frequently updates its knowledge base with solutions for common problems.
  Transaction Codes: Use transaction codes like SXML or SICF to analyze and troubleshoot XML-related issues in SAP.
  Web Services: If the error is related to web services, consider using tools like SOAP UI to test the web service independently and validate the XML structure.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.