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Warning

CII-SR-087: Remove the individual product instance block

In short

Warning: worth checking.

CII-SR-087 warns that a line on your CII invoice contains ram:IndividualTradeProductInstance in its product details. Remove this block. If you need to include batch or serial numbers stored there, record them in a supported field instead.

On this page

What it means

For each invoice line (BG-25), the rule checks that ram:IndividualTradeProductInstance is absent from ram:SpecifiedTradeProduct (BG-31). It applies to the whole block, regardless of which details it contains.

Why it matters

The EN 16931 CII mapping does not use this dedicated block for an individual product instance. That does not prevent you from describing batch or serial information elsewhere.

How to fix it

Remove ram:IndividualTradeProductInstance from the line's product details. If you need to include its batch or serial numbers, put them in the item description (BT-154), or include a list as an invoice-level attachment (BG-24). Export the corrected file and check it again.

Once the file is corrected, check it again for free: Validate an invoice against EN 16931

Or fix the invoice in a form and download the corrected file, for 1 credit: Fix a rejected e-invoice

The rule as published

IndividualTradeProductInstance should not be present

Where this rule applies

Rule set Version
EN 16931 (CII) 1.3.17
XRechnung 3.0 (CII) 3.0.2
NLCIUS (CII) 1.0.3.13
France CTC (CII) 1.4.0-04
Rule text from phive-rules 4.6.4.

Check your file

Drop your e-invoice to see whether CII-SR-087 still fails, and which other rules do.

Updated 6 November 2026