errorubl-2.1

XML-005:XML schema validation failed

Document does not conform to XSD schema.

Fix this in your source system

MANUAL

The document structure does not match the required XSD schema. This indicates missing required elements, incorrect element order, or invalid data types. Review the specific validation errors and update your invoicing software template to generate schema-compliant XML.

See the step-by-step instructions below to fix this error manually.

Why This Error Matters

Schema validation ensures structure.

How to Fix It

1

Check error location

Schema validator shows position

2

Fix element

Match schema requirements

Technical Details

XSD validation

Common Causes

  • Missing required element
  • Wrong element type
  • Invalid sequence

Frequently Asked Questions

Document does not conform to XSD schema.
Fix elements to match schema definition. Invoice Navigator can help identify and fix this issue.
Yes, XML-005 is a critical error that must be fixed.

Related Errors

UBL-SR-03

UBL element order incorrect

Last updated: 19 January 2026

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