Cisco Aironet AP 2700 not joining to Cisco 3650

[vas200206]

is it possible to join cisco aironet 2700 series access point with Cisco 3650 catalyst switch

[patoberli]

Should be supported, are you running an old (current) 16.3.x version?:
https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst3650/software/release/16-3/release_notes/ol-16-3-3650.html#pgfId-511253

[Leo Laohoo]

Switch must be running, at least, 3.6.X to support the AP.