In Infrastructure Administrator, connect to an Oracle-based enterprise industry model.
In the tree structure, select the industry model node.
Click Industry Model menu > Settings.
On the navigation pane, click Jobs.
On the right pane, select Enable Jobs (Versioning) For This Industry Model.
To prevent multiple client sessions from selecting the same job, select "Lock" jobs - do not allow more than one user to work on the same job at the same time.