Contradiction with Exodus 27:9
Exodus 27:9 provides different instructions for the courtyard of the tabernacle, which can be seen as contradicting the description in Exodus 38:16.
Exodus 27:9: And thou shalt make the court of the tabernacle: for the south side southward [there shall be] hangings for the court [of] fine twined linen of an hundred cubits long for one side:
Contradiction with Exodus 38:17
In Exodus 38:17, there are details about the pillar sockets differing from the general description in Exodus 38:16, presenting a potential contradiction in specifics about the court of the tabernacle.
Exodus 38:17: And the sockets for the pillars [were of] brass; the hooks of the pillars and their fillets [of] silver; and the overlaying of their chapiters [of] silver; and all the pillars of the court [were] filleted with silver.