SAP GET ENITITY Error 404

[menamedhat]

Hello Experts,

I am facing error 404 by execute this URL ( Kunnr and KKber is key)

while this Kunnr number is already exist in our system

please help

[JamesZ]

Please check whether it is the case sensitive Request URI, please try capatical case: KNKK
and ensure your key column in uri is also case sensitive..