The E-Way bill is picking up party's default GSTN number. How do I change it?
To change the party's default GSTIN number you can change in two ways as mentioned below;
Step 1: While entering transaction you can modify the customer ledger by pressing ALT+M then you can change customer GSTIN.
Step 2: You can also change the GSTIN in billing shipping details window if you are generating eway bill Bill to Ship to, Regular, or Combination of 2 an 3 type.