Contradiction with Leviticus 7:6
Leviticus 7:6 states that the priests, both male and female, eat the meat of the guilt offering, while Ezekiel 44:29 mentions certain food for priests without specifying gender.
Leviticus 7:6: Every male among the priests shall eat thereof: it shall be eaten in the holy place: it [is] most holy.
Contradiction with Numbers 18:8-9
Numbers 18:8-9 allocates offerings to Aaron and his sons, specifically relating to offerings by fire, whereas Ezekiel 44:29 provides a general statement about priests without specific duties mentioned.
Numbers 18:8-9: And the LORD spake unto Aaron, Behold, I also have given thee the charge of mine heave offerings of all the hallowed things of the children of Israel; unto thee have I given them by reason of the anointing, and to thy sons, by an ordinance for ever.