Contradiction with 2 Chronicles 15:19
This verse states there was no more war until the thirty-fifth year of Asa's reign, yet 2 Chronicles 19:1 follows events of conflicts.
2 Chronicles 15:19: And there was no [more] war unto the five and thirtieth year of the reign of Asa.
Contradiction with 1 Kings 22:44
Indicates Jehoshaphat made peace with the king of Israel, while 2 Chronicles 19:1 suggests he returned from a battle, implying conflict, not peace.
1 Kings 22:44: Nevertheless the high places were not taken away; [for] the people offered and burnt incense yet in the high places.