Click Web Service — Invoke1 and click Edit.
This opens the Invoke1 [Invoke] - Property Editor.
Select the properties from the Main tab. In the current example, select PartnerLink2 from the drop-down list.
The IDE populates OutboundOneWayMessagingOperation against the Operation field .
Create a New Input Variable.
Perform the following:
Click the Create button next to the Input Variable field.
This opens the New Input Variable dialog box.
The default values assigned to the Name, Type and Scope fields are populated for the variable.
The value against the Name field can be changed.
Click OK.
The Invoke1 [Invoke] — Property Editor is displayed as shown.
Click OK to close the Receive1 [Receive] - Property Editor.
Click Save All.