How To Fix STW_OL010 - Error in transformation &1: Unexpected XML format

SAP Error Message - Details

• Message type: E = Error

• Message class: STW_OL - Messages of the Object Layer (Stream Work Library)

• Message number: 010

• Message text: Error in transformation &1: Unexpected XML format

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message STW_OL010 - Error in transformation &1: Unexpected XML format ?

  The SAP error message STW_OL010, which indicates "Error in transformation &1: Unexpected XML format," typically occurs during the processing of XML data in SAP systems. This error can arise in various contexts, such as when importing or exporting data, especially when using SAP's data transformation tools or interfaces.
  Causes:
  
  Malformed XML: The XML data being processed may not conform to the expected structure or schema. This could include missing tags, incorrect nesting, or invalid characters.
  Schema Mismatch: The XML data may not match the expected schema defined in the transformation logic. This can happen if the XML structure has changed but the transformation logic has not been updated accordingly.
  Encoding Issues: There may be issues with character encoding, such as UTF-8 vs. ISO-8859-1, which can lead to unexpected characters in the XML.
  Data Type Mismatches: The data types in the XML may not match the expected types in the target structure, leading to transformation errors.
  Incorrect Mapping: The mapping defined in the transformation may not correctly correspond to the XML structure, leading to errors during processing.
  
  Solutions:
  
  Validate XML Structure: Use an XML validator to check the structure of the XML data. Ensure that it adheres to the expected schema and correct any issues found.
  Review Transformation Logic: Check the transformation logic in SAP to ensure it matches the current XML structure. Update the mapping if there have been changes to the XML format.
  Check Encoding: Ensure that the XML data is encoded correctly. If necessary, convert the XML to the expected encoding format.
  Debugging: Use debugging tools in SAP to trace the transformation process and identify where the error occurs. This can help pinpoint the exact issue in the XML data or transformation logic.
  Consult Documentation: Review SAP documentation related to the specific transformation or interface being used. There may be specific guidelines or requirements for the XML format.
  Error Handling: Implement error handling in the transformation process to catch and log errors for further analysis.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the STW_OL010 error. SAP frequently updates its knowledge base with solutions to common problems.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SXMB_MONI (for monitoring XML messages) or SXI_MONITOR (for monitoring integration processes) to help diagnose issues.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can provide insights or solutions.
  
  By following these steps, you should be able to identify the root cause of the STW_OL010 error and implement a suitable solution.