Supplier and Recipient GSTIN numbers must be different for a Purchase Invoice

Supplier and Recipient have the same GSTIN number

Reason this error occurs

You will receive this error if the Supplier and Recipient have the same GSTIN number.

Steps to fix this

1. GSTZen will display the Row Number which is the source of the issue

2. Identify the Row Number as shown in the screenshot

3. Remove or Correct the GSTIN from the specific invoice

4. Re-try uploading purchase invoice