How To Fix UPS1091 - Error when parsing BW hierarchy in XML

SAP Error Message - Details

• Message type: E = Error

• Message class: UPS1 - SEM-BPS Status and Tracking System Messages

• Message number: 091

• Message text: Error when parsing BW hierarchy in XML

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message UPS1091 - Error when parsing BW hierarchy in XML ?

  The SAP error message UPS1091, which indicates an error when parsing a BW (Business Warehouse) hierarchy in XML, typically arises during the process of data extraction or loading when the system encounters issues with the XML structure or content related to the hierarchy.
  Causes of UPS1091 Error
  
  
  Malformed XML: The XML structure may not conform to the expected schema, which can happen if there are missing tags, incorrect nesting, or invalid characters.
  
  
  Data Inconsistencies: The data being loaded may contain inconsistencies, such as invalid hierarchy levels or references that do not exist.
  
  
  Encoding Issues: There may be character encoding problems, especially if the XML contains special characters that are not properly encoded.
  
  
  Version Mismatch: The version of the BW system or the data source may not be compatible with the XML being processed.
  
  
  Configuration Issues: Incorrect settings in the BW system or the data source configuration can lead to parsing errors.
  
  
  Solutions to UPS1091 Error
  
  
  Validate XML Structure: Use an XML validator to check the structure of the XML file. Ensure that it adheres to the expected schema and correct any issues found.
  
  
  Check Data Consistency: Review the data being loaded for any inconsistencies. Ensure that all hierarchy levels and references are valid and exist in the system.
  
  
  Encoding Check: Ensure that the XML file is saved with the correct encoding (usually UTF-8). Check for any special characters and ensure they are properly encoded.
  
  
  Review Configuration: Check the configuration settings in the BW system and the data source. Ensure that they are set up correctly and are compatible with each other.
  
  
  Update System: If there is a version mismatch, consider updating the BW system or the data source to ensure compatibility.
  
  
  Error Logs: Check the error logs for more detailed information about the error. This can provide insights into what specifically is causing the parsing issue.
  
  
  SAP Notes: Search for relevant SAP Notes or Knowledge Base Articles (KBAs) that may address this specific error. SAP frequently updates its documentation and may have specific fixes or patches available.
  
  
  Related Information
  
  SAP BW Documentation: Review the official SAP BW documentation for guidelines on hierarchy management and XML processing.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurs.
  
  By following these steps, you should be able to identify and resolve the UPS1091 error effectively.