Contradiction with 1 Kings 15:3
This verse indicates that Abijam (Abijah) walked in the sins of his father, contrary to the statement in 2 Chronicles 11:17 that suggests the strengthening of the kingdom under his ruling righteousness.
1 Kings 15:3: And he walked in all the sins of his father, which he had done before him: and his heart was not perfect with the LORD his God, as the heart of David his father.
Contradiction with 1 Kings 15:11
This verse states that Asa, unlike his father Abijam, did what was right in the eyes of the Lord, indicating a contrast to the notion in 2 Chronicles 11:17 of continued faithfulness.
1 Kings 15:11: And Asa did [that which was] right in the eyes of the LORD, as [did] David his father.