To convert delivery challan into original invoice in BUSY, you can follow these steps:
Step 1: Go to transaction section then select required voucher type like sales, purchase, purchase return or sales return.
Step 2: Click on add then specify the voucher number, series, voucher date, challan in type, sales or purchase type, party name and material center in heading.
Step 3: Press F11 at item grid, All pending challan with selected party will appear in a window.
Step 4: Select the required challan and save the voucher.