When a saved return is modified, it has to be recomputed in order to update the values before they are overwritten or saved as revised.
To save the changes made, and overwrite saved return
1. Go to Gateway of Tally > Display > Statutory Reports > VAT > Form DVAT 16.
The Form DVAT 16 appears as shown below:
2. Click F5: Recompute. The buttons F6: Overwrite and F7: Save as Revised appear once the return is recomputed.
3. Click F6: Overwrite to overwrite the existing return details with modified details. The message appears as shown below, if there are exceptions:
4. Click Yes to overwrite the return.
Note: When exceptions exist, the following message appears:
Click No to cancel. Resolve the exceptions in periodic returns, recompute and overwrite again. Click Yes to overwrite with exceptions.