How To Fix UJJ_EXCEPTION026 - Failed to transform XML data

SAP Error Message - Details

• Message type: E = Error

• Message class: UJJ_EXCEPTION - BPC: Message Class for UJJ Exception

• Message number: 026

• Message text: Failed to transform XML data

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message UJJ_EXCEPTION026 - Failed to transform XML data ?

  The SAP error message UJJ_EXCEPTION026: Failed to transform XML data typically indicates an issue with the transformation of XML data within the SAP system. This error can occur in various contexts, such as when processing data in SAP PI/PO (Process Integration/Process Orchestration), SAP Gateway, or other scenarios where XML data is being transformed or processed.
  Causes:
  
  Malformed XML: The XML data being processed may not be well-formed or may contain syntax errors.
  XSLT Transformation Issues: If an XSLT (Extensible Stylesheet Language Transformations) is being used to transform the XML, there may be issues with the XSLT file itself, such as incorrect paths, missing templates, or syntax errors.
  Data Type Mismatches: The XML data may not conform to the expected schema or data types defined in the target structure.
  Configuration Issues: There may be misconfigurations in the integration scenario, such as incorrect mapping or transformation settings.
  Performance Issues: Large XML files or complex transformations may lead to performance issues, causing the transformation to fail.
  
  Solutions:
  
  Validate XML: Check the XML data for well-formedness and validate it against the expected schema. Use XML validation tools to identify any issues.
  Review XSLT: If an XSLT is being used, review the XSLT code for errors. Ensure that all paths and templates are correctly defined and that the XSLT is compatible with the XML structure.
  Check Mapping Configuration: Review the mapping configuration in the SAP PI/PO or relevant integration tool. Ensure that the source and target structures are correctly defined and that all necessary mappings are in place.
  Error Logs: Check the error logs in the SAP system for more detailed information about the error. This can provide insights into what specifically caused the transformation to fail.
  Performance Optimization: If the issue is related to performance, consider optimizing the XML data size or simplifying the transformation logic to improve processing time.
  Testing: Test the transformation with smaller or simpler XML data to isolate the issue. This can help determine if the problem is with the data or the transformation logic.
  
  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: Refer to the official SAP documentation for guidance on XML processing, XSLT transformations, and integration scenarios.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  
  If the problem persists after trying the above solutions, it may be necessary to involve SAP support for further assistance.