Which version of Word?
What is the data source? (Word file? .mdb? Excel?...)
Using Alt-F9 to look at the underlying field code, can you provide an
example of one of the IF fields that does not work, and examples of the
value of any { MERGEFIELD } fields nested inside the IF field.

Peter Jamieson
"AJ_at_Budget" wrote in message
...
Copied mail merge doc and data source to C: drive from shared drive.
Source
data unchanged. Changed doc to seek copy on C: drive. Most fields work
correctly, but all if fields returning condition true, which is not the
case.
Have same result from creating new if fields using wizard.