https://help.tallysolutions.com/docs/td9rel54/td9/working_with_projects/tally_compliant_product-tcp_file.htm

Tally Compliant Product - TCP File

Tally Compliant Product (.tcp) file is a compiled and validated TDL project which can be executed in Tally.ERP 9. To generate a single executable TCP file, it is mandatory to compile a project file . When you compile a project, all TDL program files are automatically combined and compiled, along with the main TDL program file.

To build a TCP file

Click the option Build from the Build menu, or press F9 .

Or

Select the required project from the Project Browser , right-click, and click Build .

Or

Click Save And Build while setting/altering the project properties in the Project Properties window. This will save the project properties, and also build the project to create a TCP file simultaneously.

To know more about watch the video how to build your TCP .