Sage 50 US

I am working on integration with Sage 50 US and need to update an invoice. Is it possible?

Hi Expert, Currently, I need to customize my sage 50 software, something like add user defined field to sales order and sales invoice, create a customize form that I can define this page display and fields and logic. Could anyone show me some lights…

Is there a way to have Sage50 run a script internally or does it have to be an actual independent app? Meaning is there a way to put a call in one of the .ini files that will run a script/macro whenever an action occurs such as an item is added to a sales…