erroren16931

BR-64:Item standard identifier needs scheme

If item has standard identifier, scheme must be specified.

Why This Error Matters

Invoice rejected. The scheme tells receivers how to look up the product in their systems.

How to Fix It

1

Find standard ID

Locate StandardItemIdentification/ID

2

Add scheme

Use schemeID like 0088 for EAN/GTIN

Technical Details

XPath: //cac:StandardItemIdentification/cbc:ID/@schemeID

Common Causes

  • Item standard identifier without scheme identifier
  • StandardItemIdentification/ID missing schemeID
  • Product code present but coding scheme not specified
  • Template missing schemeID on item identifier
  • GTIN/EAN exported without scheme attribute

Frequently Asked Questions

If item has standard identifier, scheme must be specified.
Add schemeID attribute (0088 for GTIN/EAN, 0160 for GTIN-13). You can also use Invoice Navigator's automatic Fixer tool to correct this instantly.
Yes, BR-64 is a critical error that will cause invoice rejection. It must be fixed before submission to ensure your invoice is accepted by the recipient's system.
Many instances of BR-64 can be automatically corrected using Invoice Navigator's Fixer tool. Upload your invoice and the tool will identify and fix common issues, including item standard identifier needs scheme.

See Also

EN 16931 Validator

Check your invoice now

Related Errors

BR-60

Item classification must have valid scheme

BR-65

Buyer item identifier should be unique

Last updated: 16 January 2026

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