POS panel does not exist errorPOS

The pos panel does not exist identification fields and values intreface id=##default,control Id=#lookup getting error while choosing the item during billing time in pos billing section

pos error.jpg

Please suggest me how to resolve this error.

Regards

Raghunathreddy

Which POS solution is this?

Are you talking about LS Retail ?

thanks for your reply
we are using 2013 Microsoft dynamic navision