What this is about
The invoice must carry a unique number (BT-1).
What to do
Add the invoice number.
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 checkThe invoice must carry a unique number (BT-1).
Add the invoice number.
Then it is not chance but a pipe connected the wrong way. The free 15-minute check finds the spot.
Arrange a check