Hvordan styres dette at A buyer reference or purchase order reference MUST be provided.)

[Klaus2311]

Hvordan sættes dette "krav" at en buyer reference or purchase ordre reference MUST be provided

SEND ERROR (REASON: Sending to PEPPOL failed: XML Invalid | [PEPPOL-EN16931-R003]-A buyer reference or purchase order reference MUST be provided.)

I denne case styre jeg både kunde og leverandør ?

Klaus