After Import of data, you need to validate your imported data. In this utility tool, we build up some validation rules. Also from NIC, they provided some field specification related rules. So you need to follow all those rules while preparing your data.
If error found then one pop-up message will come about that error. You need to double-click on that error message then it will directly take you to the cell which has an issue.
Then you need to clear out that error first and then start processing for extend validity. Refer list of all validation rules.
After resolving all errors, click on “Extend Validity”
Below pop-up will come. Then click on “Yes” so that validity of E-way bill get extended
After clicking “Yes” below pop-up will come
Then click on OK. And after that, you will get a response like below displaying E-way bill no., Extended date and time, Valid up to date and time and processing status.