...
reference number in a series held in the SAP backend and storing it in a previously defined hidden form variable.
The value of certain variables that control visibility of screen controls can be change from to true to false.
For example, depending on the action there may be a need to disable fields that an approver is not permitted to access and change.
...
A common scenario in the PERFORM_ACTIONS_FOR_STATUS_CHG method is to have a case statement and depending on the value of status
...