A TDL is Tally's own extension language - the way to add custom screens, fields and reports inside TallyPrime. Writing one is done by our technical team, and I don't write code myself. Three quick things so I brief them properly:
- 1Should it sit on the screen you use every day, or as a separate report?
- 2What exactly should it show or do (and should it print, send or update anything)?
- 3How many people will use it, and how often?