{"api_version":"1","rule":{"code":"MATH-003","title":"Document allowance total","description":"The stated allowance total should equal the sum of document-level allowances.","severity":"error","ruleset":"arithmetic","ruleset_version":"1.2.0","profiles":["full","simplified"],"effective_from":"2026-08-15","effective_to":null,"source":{"id":"en16931-validation","name":"CEN/TC 434 \u2014 EN 16931 validation artefacts 1.3.16","url":"https://github.com/ConnectingEurope/eInvoicing-EN16931/releases/tag/validation-1.3.16","accessed":"2026-08-15"},"applicability":"Applied when the operands named by this calculation are present; optional calculations may be not applicable or undetermined.","remediation":"Recalculate the referenced amounts using exact decimal arithmetic and make the component values agree within the documented 0.01 tolerance.","rule_url":"/rules/MATH-003"}}