Official rule text
[ibr-sr-39]-Project reference (ibt-011) MUST occur maximum once.
What this means
The project reference appears more than once; it may only appear once on the invoice.
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 — freeReferences to other documents
Whether an invoice that points to another document — a purchase order, a contract, a despatch advice, an earlier invoice it corrects — includes the reference correctly and no more than once where the rules cap it.
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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