You can create splits on screens that have the 
button.
Currently, you can create splits on the following screens:
-
In the inquiry cycle for the details of a quote summary - screen P.30.22.
-
In the order cycle for the line items of an agreement - screen P.50.07.
-
In Expediting screen for an item shipmen t - screens P.70.31, P.70.62, P.70.72 and P.70.74.
-
In Traffic screen for an item shipment - screens P.80.11 and P.80.51.
-
In Site screen for an item shipment - screens C.20.01, C.20.01.02, C.20.04 and C.20.05.
Screens with the Split Tag Button includes a list of the screens that contain the Split Tag button.