Hi!
I found this cheat for Dragon Ball Heroes World Mission version 1.00.00 here on GBA Temp (gbatemp.net/download/dragon-ball-heroes-1-0-0.35734/ )
[Dragon Ball Heroes 1.0.0 Created By Krank]
[Give Me "Zeni"]
12160000 01A44DA8 4FBB8CC9
12130000 01A44DA8 4FBB8CC9
041F0000 01A44DA8 4FBB8CC9...