...
Opr Type defaults as follows:
When scheduling a Cargo Booking wherein one or more cargoes have a linked VC In, the Operation Type will be RELT.
When scheduling a VC In Booking, the operation type must be SPOT.
Otherwise, when scheduling a Cargo Booking, the Operation Type will default to OVOV or TCOV, depending on whether the vessel is owned or TC In.
The new voyage will include all liftings in the specified booking, excluding any liftings which that have already been fixed/scheduled , or liftings with the status Withdrawn or Canceled.
...