I change the alternator, why still recieving in the panel service charg syste ? on 1999 Cadillac DeVille

I did a scan on my cadillac, and the codes came back saying, PCM P0107 and PCM P1107. and the battery is still not charging, please help.

2 answers
Did you check your connector box to see if it's not burned out?

Check the wire to the alternator.
il look tomorrow 4 u let me know if you still need help