The alphanumeric string you've shared refers to a specific file for the PlayStation 4 version of It Takes Two (Region: North America/USA).
If you genuinely own It Takes Two and want a digital backup from your own disc, you can legally create it using a modded PS4 and dumping tools. Otherwise, support Hazelight Studios and EA by purchasing the game through official channels. It Takes Two -A0102-V0100- -CUSA16746- PS4 PKG ...
In PS4 PKG naming schemes (especially from scene groups), Axxxxx-Vyyyy helps users identify whether the file is the base game, a patch, or DLC. The alphanumeric string you've shared refers to a