Error showing at the time of login pos applicaiton

Error showing at the time of login pos applicaiton

Problem Reported

Customer created a user defend field "U_Premium" which gives the below  error on some POS when customer login with there user id and password at pos machine.

error

error "U_Premium" does not exist 


Proposed Solution

As a troubleshooting step clear the POS cache once and , follow the  below path to delete the transaction.txt file and restart the pos with run as administrator


C:\Users\<loggedInUser>\AppData\Local\CitiXsys\CXS.Retail