Details
How to know from which existing Item the new Item was created using 'part copy' command
Solution
To find out the parent file right click on Item revision of an Item that was created using 'part copy' command and look for SE Inter Parts Links.
It will show the the parent part from which this part copy is created.
Hardware/Software Configuration
Platform: INTL64
OS: window
OS Version: 1064
Product: SOLID_EDGE
Application: DOC_MANAGEMENT
Version: V9.0
Function: SEEC
Ref: 001-8991624