Resolved.
Previously i have added child part soft type to wt.typepickerexclude/wt.part.WTPart property.
I removed it and "Insert Existing" is working fine now. Action creates usage link soft type i need.
Resolved.
Previously i have added child part soft type to wt.typepickerexclude/wt.part.WTPart property.
I removed it and "Insert Existing" is working fine now. Action creates usage link soft type i need.