Chart Error "all expressions disabled"

[#1]

Dear All,

I have one application it's working fine few days back.

After few days i open that particular application then all chart were showed this error "All expressions disabled".

Thanks & Advance

Babu

[#2]

Dear Babu

Please be sure that you have added the correct expression, may be you have deleted or modified some field.

fore more please go through the below link

http://community.qlik.com/message/422581#422581