BR-CO-20
Validation message
Explanation
Where a period for a line is given, EN 16931 requires at least a start date or an end date; both are possible. A period without any date says nothing.
How to fix
Ask the seller for a corrected invoice that states the start, the end or both, or leaves out the empty period.
Applies to
- EN 16931 (UBL)
- EN 16931 (CII)