If you receive an error message when trying to print or email an invoice.

update the table with a new line number for the line that is in the error message.

splashtop into TDF server and start SQL server management studio and update the below commands for what you need to fix.

select No_, [Line No_], *

from [Campbell Supply$Sales Invoice Line]

where [Document No_] = 'INV-00479465'

update [Campbell Supply$Sales Invoice Line]

set [Line No_] = '89998'

where [Document No_] = 'INV-00514570' AND [Line No_] = '89995'