Prerequisites
You must have completed the required steps in
Defining and Using a Basic Type .Procedure
For an individual input, configure the attribute Input type depending on whether or not the called transaction locks the IDocs and updates the IDoc-Status. For more information on "ALE-capable transactions" see Using Call Transaction.
In the example, enter 2 as the input type (Individual input with IDoc lock in transaction) and select the option "Dialog possible" (the function module should be able to call a dialog transaction).