https://help.tallysolutions.com/docs/td9rel54/td9/working_with_projects/executing_projects.htm

Executing Projects

For executing Tally from Tally.Developer 9 , the parameters need to be set in Preferences . Click here for more details.

To execute Tally.ERP 9  from Tally.Developer 9

Go to Build > Execute Tally , or press Ctrl+F5 .

or

R ight-click the project in the project explorer window, and click Execute Tally .

To list syntax errors in the code

Go to Build > List Syntax Errors .

The syntax errors found in the current project are displayed in the Build tab of the Output window.