To start the P6 Integration API application in WebLogic:
In the Change Center pane, click Activate Changes.
In the Domain Structure pane, click Deployments.
In the Summary of Deployments pane,in the Control tab, select PrimaveraApi.
In the Summary of Deployments pane, in the Control tab:
Click the down arrow to the right of the Start button.
Click Servicing all requests.
In the Start Application Assistant pane, click Yes.
In the Summary of Deployments pane, view the link in the State column of the row that contains 'PrimaveraApi.' Wait a few minutes, then click Refresh. The PrimaveraApi State column should show Active.