To Enable the e-invoice option in BUSY, follow the following steps
Step 1: Go to the Administration menu and then click on Configuration.
Step 2: Select Features and Options.
Step 3: Click on GST/VAT, then enable the e invoice requirement and specify the origin place and pin code.
Step 4: Log in to the E invoice portal, then click on API registration.
Step 5: Click on Create API user and select GSP ID from either Webtel Electrosoft Pvt Ltd or Pinnacle Finserv Advisors Private Limited.
Step 6: Click on GSP configuration and specify the GSP IDs and their passwords that you created on the E-invoice portal, then validate them successfully.
Step 7: Go to Configuration, then click on Voucher Series Configuration.
Step 8: Select a series, click on Voucher Configuration, and enable the generation of E-invoices after saving.