Official rule text
[IBR-177-OM] - If Invoice Type code (IBT-003) is Self billed credit note '261' or Self billed invoice '389' then Invoice transaction type (BTOM-001) MUST be either Self-billed Invoice/credit note (00100000000000000000) OR Invoice for import of services for RCM (00000000100000000000) OR Profit Margin Self-Invoice (00000000001000000000) OR Import of Goods (00000000000010000000).
What this means
The invoice uses the self-billed invoice or self-billed credit-note type code, but its transaction type is not marked as one of: self-billed, import of services, profit-margin self-invoice, or import of goods.
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.
Back to all 291 rules