To give discount for order over RS. 1000, you need to configure the scheme feature by following these steps:
Step 1: Go to aadministration then click on configuration menu
Step 2: Choose the features and option then select inventory tab
Step 3: Enable the scheme feature and save the configuration.
Step 4: Now, again go to administration then click on master menu
Step 5: Choose the scheme option and select add tab
Step 6: Mention the Scheme name, specify the stating and ending date, party, select voucher type on which you want to apply scheme, select voucher in scheme applied for and specify discount(Bill sundry) in select scheme type field.
Step 7: Afterward, press on download arrow tab then mention basis and amount for discount with bill sundry and value and save the configuration.
Step 8: Create the invoice above the updated value in scheme, discount will pick automatically on voucher.