GR-R-004-2
Validation message
Explanation
The MARK number that myDATA assigns to an invoice is a positive whole number. The reference described as ##M.AR.K## must therefore carry a number that starts with a digit from 1 to 9.
How to fix
Ask the seller for a corrected invoice that states the MARK number exactly as myDATA assigned it.
Applies to
- PEPPOL BIS (UBL)