To update pin code in party master during voucher entry, follow these steps:
Step 1: Go to transaction section then click on required voucher type like sales, purchase etc.
Step 2: Click on add then specify the voucher series, date, number, sales type, Select party name and material center in heading.
Step 3: Now, press alt+m at party master to open it in modify mode.
Step 4: Now, Update the party pin code and save the master.
Step 5: Afterward, re select the party, update item details with quantity and price then apply tax and save voucher.