What this is about
Authorities require a contact person at the seller (BG-6): name, phone and email. Without it the invoice is rejected — after the routing ID this is the second most common reason.
What to do
Enter contact person, phone number and email of the seller.
Does the error keep coming back?
Then it is not chance but a pipe connected the wrong way. The free 15-minute check finds the spot.
Arrange a check