@Terence_Chabe that field isn't required so check all of the State/Province fields (there could be more than one) and make sure they are blank then try and save.
Let me know if this works. 🙂
Thank you,
Kevin Dorsey
SAP Concur Community Manager
Did this response answer your question? Be sure to select “Accept as Solution” so your fellow community members can be helped by it as well.
