A、 The target database must be in NOARCHIVELOG mode.

B、 No backup is required of the database before you perform a TSPITR.

C、 You must have all archived redo logs generated since the last backup up to the point to which you want to restore the transport set.

D、 If you rename a tablespace， you can not perform a TSPITR to any point in time before that rename operation occurred.

E、 If you have tables in tablespace_1 that have associated constraints in tablespace_2，then you must transport both tablespaces.