CUSA14835 specifically identifies the European retail version of the game.
A massive story expansion covering the future timeline. CUSA14835-DragonBallZKakarotDLCEURPKG-pkgps4dot...
Specifically in the "New Power Awakens" sets, you face hundreds of enemies at once, a mechanic not found in the main story. CUSA14835-DragonBallZKakarotDLCEURPKG-pkgps4dot...
Boss battle episodes featuring Beerus and Golden Frieza, plus Super Saiyan God and Blue transformations. CUSA14835-DragonBallZKakarotDLCEURPKG-pkgps4dot...
Since you asked to "generate a piece," I’ve put together a brief guide on what this file likely contains and how these types of packages are typically structured for the game. What is in this Package?
Dragon Ball Z: Kakarot has released several major DLC "pieces" under this ID. Depending on the specific file, it usually contains:
A prequel story following Goku's father.