Previous balance on sales invoice

when you make a bill for someone how to write the privous loan on the sme bill in database

@karzan, I edited your subject. If you search the forum, you will discover your question has been discussed dozens of times.

so can I do that?

You will find the answer Search results for 'Previous balance on sales invoice order:latest' - Manager Forum

Normally no.

But you can see here is a sample of how we can do it.