Thank you for reading my post and sorry if I posted it at the wrong place.
My issue is, I have a base game FPKG and update FPKG and they are already married to each other and working fine.
I extracted the base game, copied Sc0 contents in the sce_sys folder, and did the same with update FPKG...
I have used pkg-merge ps4 tool and also PS4 AIO to try and merge a pkg file. The pkg file merged successfully, but the PS4 will not install the newly created merged pkg.
For example, I am trying to merge 2 pkg files entitled:
EP0006-CUSA09216_00-THESIMS400000000-A0100-V0100...