How To Fix SAI_MAPPING209 - An exception was raised in the XSLT mapping of the application

SAP Error Message - Details

• Message type: E = Error

• Message class: SAI_MAPPING - Mapping

• Message number: 209

• Message text: An exception was raised in the XSLT mapping of the application

What causes this issue?

An TransformerException occurred while executing the XSLT &V1& (&V2&,
&V3&, &V4&).

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

See the trace/Java log for further details about the error.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SAI_MAPPING209 - An exception was raised in the XSLT mapping of the application ?

  The SAP error message SAI_MAPPING209 indicates that an exception occurred during the XSLT mapping process in an SAP application, typically within the context of SAP PI/PO (Process Integration/Process Orchestration) or SAP CPI (Cloud Platform Integration). This error can arise due to various reasons related to the XSLT transformation logic or the input data being processed.
  Causes:
  
  Invalid XSLT Code: There may be syntax errors or logical errors in the XSLT stylesheet being used for the transformation.
  Input Data Issues: The input XML data may not conform to the expected structure or may contain unexpected values that the XSLT cannot handle.
  Namespace Issues: If the XML data uses namespaces, and these are not correctly handled in the XSLT, it can lead to exceptions.
  Resource Limitations: The transformation may be consuming too much memory or processing power, leading to runtime exceptions.
  Version Compatibility: There may be compatibility issues between the XSLT version used and the SAP system.
  
  Solutions:
  
  Check XSLT Code: Review the XSLT code for any syntax errors or logical flaws. Use an XSLT processor to validate the stylesheet.
  Validate Input Data: Ensure that the input XML data is well-formed and adheres to the expected schema. You can use XML validation tools to check for issues.
  Debugging: Use debugging tools available in SAP PI/PO or CPI to trace the execution of the XSLT mapping and identify the exact point of failure.
  Error Handling: Implement error handling within the XSLT to manage unexpected data gracefully, such as using <xsl:choose> or <xsl:if> to handle different scenarios.
  Performance Tuning: If resource limitations are suspected, consider optimizing the XSLT for performance or increasing the resources allocated to the integration process.
  Check for Updates: Ensure that you are using the latest version of the SAP software and that any relevant patches or updates have been applied.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide guidance on XSLT mapping issues.
  Documentation: Refer to the official SAP documentation for XSLT mapping and transformation best practices.
  Community Forums: Engage with the SAP Community or other forums where similar issues may have been discussed, as other users may have encountered and resolved the same error.
  
  By systematically addressing these areas, you should be able to identify the root cause of the SAI_MAPPING209 error and implement an appropriate solution.