Hmm, more information would have been useful here, but here goes :
if {?Use Current Date} then
{?Running Date} := CurrentDateTime
1. You are not checking {?Use Current Date} for a value. Something like :
if {?Use Current Date}= "Yes" then
2. You are trying to set the value of a parameter as if it were a variable :
{?Running Date} := CurrentDateTime
3. Try letting us know EXACTLY what it is you're trying to do, you'll find people here are very helpful, but this does make things difficult....
Reebo
UK