How to determine activities without predecessors or successor

Member for

16 years 3 months

Tom is correct except that you have to first check the box thats says Log to file and give the log file a location to write to then you have to schedule the project then after that you can view the log file 

Member for

8 years 6 months

Thank you so much.

Member for

18 years 11 months

In P6, F9. View Log.