This may be caused by one or more of the following:
- Vendor is set to print One invoice per payment.
- Payment printing order is set to Job and the invoices/distributions are for different jobs.
- Payment printing order is set to a GL prefix level and the invoices/distributions are for different prefixes.
- There are different Joint Payees on the invoices/distributions.
- The Bank account use method is set to Operator specifies for entire check run and Print using MICR encoding is selected.
- There are different bank accounts assigned to the invoice distributions.