How To Fix UACC051 - Error in XML document: Hierarchy object without reference ID

SAP Error Message - Details

• Message type: E = Error

• Message class: UACC - Message Class for Concurrent Costing Adapter

• Message number: 051

• Message text: Error in XML document: Hierarchy object without reference ID

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 UACC051 - Error in XML document: Hierarchy object without reference ID ?

  The SAP error message UACC051, which states "Error in XML document: Hierarchy object without reference ID," typically occurs when there is an issue with the XML data being processed, particularly in the context of hierarchical data structures. This error indicates that a hierarchy object is present in the XML document but lacks a necessary reference ID, which is crucial for establishing relationships between different elements in the hierarchy.
  Causes:
  
  Missing Reference ID: The XML document may contain a hierarchy object that does not have a corresponding reference ID, which is required to link it to other objects or nodes in the hierarchy.
  Malformed XML: The structure of the XML document may be incorrect, leading to parsing issues.
  Data Integrity Issues: There may be inconsistencies in the data being sent to or processed by the SAP system, such as missing or incorrect identifiers.
  Configuration Issues: The configuration settings in SAP related to the processing of hierarchical data may not be set up correctly.
  
  Solutions:
  
  Check XML Structure: Validate the XML document to ensure that it adheres to the expected schema. Use XML validation tools to identify any structural issues.
  Add Missing Reference IDs: Review the hierarchy objects in the XML and ensure that all required reference IDs are included. If any are missing, add them to the XML document.
  Data Consistency Check: Verify the data being sent to the SAP system for completeness and accuracy. Ensure that all necessary identifiers are present and correctly formatted.
  Review Configuration: Check the configuration settings in SAP related to the processing of hierarchical data. Ensure that they are set up correctly to handle the incoming XML data.
  Consult Documentation: Refer to SAP documentation or support resources for specific guidelines on handling XML documents and hierarchical data structures.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  XML Schema Definition (XSD): If available, review the XSD associated with the XML document to ensure compliance with the expected structure.
  Debugging Tools: Utilize SAP debugging tools to trace the processing of the XML document and identify where the error occurs.
  Community Forums: Engage with SAP community forums or support channels for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the UACC051 error and implement the necessary corrections to resolve it.