function readOnly(count){ }
Don't have an account?
Search for an answer or ask a question of the zone or Customer Support.
You need to sign in to do that
Sign in to start searching questions
Signup for a Developer Edition
Sign in to start a discussion
AND(NOT(ISBLANK(PRIORVALUE(Field))),NOT(ISBLANK(Field)) ,ISNEW() )
Create a validation rule and try this in your validation Error Criteria.
AND(NOT(ISBLANK(PRIORVALUE(Field))),NOT(ISBLANK(Field)) )
Thanks,
Sowmya.