https://help.tallysolutions.com/docs/te9rel60/Tax_India/VAT/gujarat/GJ_Save_Return.htm

Saving the Return - Form 201 (Gujarat)

When periodic return is modified, it has to be recomputed before overwriting or saving as revised to update the modified values.

To recompute the changes made, and save as revised

1.    Go to Gateway of Tally > Display > Statutory Reports > VAT > Form 201.

2.    Click F6: Save. The following message appears when there are no exceptions to be resolved:  

3.    Click Yes to save.

Note: The message appears as shown below, if there are exceptions to be resolved:

Click No to cancel. Resolve the exceptions in periodic returns, recompute, and save as revised. Click Yes to revise with exceptions.