When importing invoice or shipping transactions receiving a rejection message stating 'The is invalid'. This is caused by an unauthorized or expired credit card on the sales order being invoiced. But due to a defect in a base Sage program the rejection message is generic.
Sage 100: Version 2018 6.00 and version 2019 6.10
Transfer a copy of the clients SO_Invoice_Bus.pvc program found in ..\MAS90\SO to your computer. Work with Steve Reis so he can merge the fix into the clients program. Once development sends you the modified program rename the customer's existing SO_Invoice_Bus.pvc file to SO_Invoice_Bus.old and copy/transfer the modified program to their system.