Object ‘Form: Notification of Absence’ (Optional) 
Use
In this process step you change to the business object levels that implement those business objects which have been edited in a workflow. Its methods, attributes and events are the operational elements of a workflow and implement an object-oriented access to the SAP R/3 System functionality. From the process level (flow description) you can easily access the methods, attributes and events of an object in the SAP R/3 System without any programming knowledge. This simplifies the workflow creation.

This process step is particularly interesting for developers. Other user groups can ignore it.
Procedure
This standard task is implemented by calling the method APPROVE of the object type FORMABSENC.
The Method Approve dialog box indicates that it is a synchronous, interactive method with a user dialog.
The code frame for the method and the function call has been automatically generated according to the approve method details above.
The contents of the workflow container elements AbsenceForm are passed to the task as an input parameter (<==) with the name Notif. of absence. (Technically this is the link to the edited object Notification of absence which you just displayed.)
The task does not return any result data to the workflow container, so no entries have the ‘==>‘arrow.
The elements of the workflow container are displayed in the dialog-box. The Notif. of absence element is the only one highlighted in blue/green because it has only one data type which matches the input parameter of the task or object method.
In change mode you could use one of these attributes, for example to formulate a link condition, as input parameter for an activity to be executed, as agent of an activity, or as reference point for deadline monitoring.

You must also close the Workflow Builder. Choose Workflow ® Exit.