How do I enter negative amounts or credits in BUSY invoices?
To enter the negative qty and amount in BUSY invoice follow below steps:
Step 1: Go to administration menu and select configuration option.
Step 2: Then select featuer and option and then click on inventory feature.
Step 3: Then metion tick on allow sale return in sale voucher.
Step 4: Now you can add the sale return in sale voucher by mentioning minus sign.