Official rule text
[ibr-110]-Invoice line period (ibg-26) MUST occur maximum once.
What this means
A line item's billing period appears more than once; it may only appear once per line.
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 lines & pricing
Whether each line item — description, quantity, unit price, net price — is complete and its own arithmetic (price minus any line-level discount) is correct.
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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