Official rule text
[ibr-cl-03]-currencyID MUST be coded using ISO code list 4217 alpha-3.
What this means
A currency code somewhere on the invoice is not a valid 3-letter ISO 4217 code (e.g. OMR, USD).
What to do
Share this rule id with whoever manages your invoicing software or IT — or ask TechMate to fix it for you (see below).
Check whether your invoice hits this rule — freeInvoice identifiers & type
Whether the invoice's own core facts — its number, issue date, currency, UUID, and Oman-specific transaction-type marker — are present, correctly formatted, and internally consistent.
Other rules in this category
TechMate is a systems integrator, not an OTA-accredited Service Provider. We help you get ready and connect you to an accredited provider; final validation and acceptance always sit with that provider and the Tax Authority.
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