UBL-CR-650:Disallowed element: @schemeID
Fix: Invoice Navigator automatically removes the disallowed `@schemeID` element from your Invoice (UBL-CR-650). Upload your invoice to fix this automatically.
UBL 2.1 Invoice schema does not include `cbc:ID/@schemeID`. This element must be removed for EN 16931 compliance.
Engine Classification
Remove disallowed UBL attribute per EN16931 specification
Confidence: 95% · Applied automatically in pipeline
What is UBL-CR-650?
UBL-CR-650 is a fatal validation rule defined in the UBL 2.1 specification. It validates the @schemeID element under ID in the UBL invoice XML.
When this rule fires, the invoice is rejected by Peppol access points and never reaches the buyer.
Target path: /Invoice/cbc:ID/@schemeID
Why This Error Matters
Invoice will be rejected by EN16931 validators. These conformance rules prohibit UBL attributes and element combinations not in the EN16931 e-invoicing profile. Remove the disallowed attribute or restructure the element.
UBL-CR-650 is a hard failure — the invoice must be corrected and re-sent before it can reach the recipient.
Invoice Navigator can automatically correct this error in your pipeline. The fix is applied with full audit evidence, so your compliance trail remains intact.
Validator Behavior
- ·Causes invoice rejection
- ·Fails UBL schema validation
- ·Error returned: UBL-CR-650
- ·Specification: UBL 2.1
How to Fix It
Find the disallowed attribute
Check @schemeID at /Invoice/cbc:ID/@schemeID. This attribute is not permitted in the target profile.
Remove the attribute
Invoice Navigator automatically removes the disallowed `@schemeID` element from your Invoice (UBL-CR-650).
Re-validate your invoice
Upload the corrected invoice to confirm UBL-CR-650 is resolved.
Before / After
<cbc:ID> <@schemeID>value</@schemeID> </cbc:ID>
<cbc:ID> <!-- @schemeID removed for EN 16931 compliance --> </cbc:ID>
Technical Reference
/Invoice/cbc:ID/@schemeIDCommon Causes
- ·Invoice ID contains schemeID attribute
- ·cbc:ID/@schemeID on invoice not in EN16931 profile
- ·Scheme identifier on invoice ID not permitted
- ·Only plain text invoice number allowed
- ·ERP exports scheme attribute on invoice ID
Seeing this in production? The API handles UBL-CR-650 automatically. See the fix response →
Frequently Asked Questions
UBL 2.1 Invoice schema does not include `cbc:ID/@schemeID`. This element must be removed for EN 16931 compliance.
Invoice Navigator automatically removes the disallowed `@schemeID` element from your Invoice (UBL-CR-650). You can also use Invoice Navigator's compliance engine to correct this automatically in your pipeline.
Yes, UBL-CR-650 is a critical error that will cause invoice rejection. It must be fixed before submission.
Many instances of UBL-CR-650 can be automatically corrected using Invoice Navigator's compliance engine. The fix is applied in your pipeline with full audit evidence.
Last updated: 14 April 2026
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