How to solve the issue "currency 0 not defined"

Hello Expert,

Please help to solve the issues I found during the creation of PERMIT. I had create a permit level in the classification section, when i tried to put a range of EUR 0-5000, I am getting an error "currency 0 not defined" . Is there any setting to be done is spro to solve the error.

I followed the steps by clicking the error links or OY03, but not solved.

Please tell me the steps.

Thanks in advance for your valuable support.

Basant Kumar