When you create a prepayment invoice in Microsoft Dynamics NAV 2009, you receive the following error message:
"Prepayment No. Series must have a value in Sales/Purchase Header."
This only happens if you have no number series setup for the prepayment invoices. Follow the steps in the code changes section to solve this issue. This problem occurs in the following products:- Microsoft Dynamics NAV 2009 R2
- Microsoft Dynamics NAV 2009 SP1