To edit the purchase invoice please follow the below steps.
Step 1: Go to purchases >> Select the invoice which you want to edit >> Click on mode option >> Select edit.
Step 2: Make the necessary changes >> Click on save button to save the changes.
Note: If you have already recorded the payment of the invoice, changes like vendor name, deleting the existing product, and changing the prices of the product are not possible. If you want to make changes, we request that you delete the recorded payments.
To delete the recorded payment we request you to check the steps from the link below.