How To Fix WS517 - Following format '_ ' required for document schema &1 (Note 589650)

SAP Error Message - Details

• Message type: E = Error

• Message class: WS - Supplier Billing Document

• Message number: 517

• Message text: Following format '_ ' required for document schema &1 (Note 589650)

Self-Explanatory Message

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• What is the cause and solution for SAP error message WS517 - Following format '_ ' required for document schema &1 (Note 589650) ?

  Certainly! Here's detailed information about the SAP error message WS517 with the description:
  Error Message:
  WS517 Following format '_  ' required for document schema &1
  
  Cause
  The error WS517 occurs during XML processing in SAP when the XML document does not conform to the expected schema format. Specifically, the message indicates that the XML document or message being processed is missing a required format or pattern, often related to the document schema definition.
  In the context of SAP PI/PO or XML processing in SAP, this error typically means:
  
  The XML document does not match the expected schema (XSD).
  The document is missing required elements or attributes.
  The document structure is incorrect or incomplete.
  The schema expects a certain format or pattern (often a placeholder like '_  ') which is not found in the document.
  
  Note 589650 is referenced in the message, which provides further details about this error.
  
  Solution
  
  
  Check the XML Document Against the Schema:
  
  Validate the XML document against