10000870 
Message
Enter down payment amount that is no greater than the open amount
Diagnosis
You have created an A/P or A/R down payment invoice. You have paid the document through 
(Payment Means). You have created a corresponding A/P or A/R invoice. In the A/P
Invoice or A/R Invoice window, you have chosen 
(Browse) next to the Total Down Payment field.
In the Down Payments to Draw window, you have done the following:
Selected the relevant down payment
Entered a value, in the Net Amount To Draw or the Gross Amount To Draw field, that is greater than the value in the Open Net Amount or Open Gross Amount field
Procedure
Enter a value that is less than the value in the Open Net Amount or Open Gross Amount field.