In Opportunities of subpanel field data missing

[Krishnasiva]

Hi,

In my application the detailview of opportunities -> subpanel name as Activities.
In this Activities subpanel one of the field is Activity Type data is missing.
In which files i was search for that...?

please help to solve this problem...

Thank You..!
KrishnaSiva

[Chris_C]

It's probably referring to the possible choices of : Task, Meeting, Call, or Email. Is that what you meant?