Official rule text
[IBR-043-OM] - Either the first or second position of Invoice Transaction type (BTOM-001) must always be 1.
What this means
The 'transaction type' bitmap must have either its first position (Full Tax Invoice) or second position (Simplified Invoice) set to 1 - every invoice must be clearly one or the other.
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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