
On AS ABAP, you have to perform automatic customizing to be able to use the Business Process Engine.
Perform the following steps in your AS ABAP system:
Log on as user with SAP_ALL rights (you cannot use DDIC or SAP*).
Call transaction SWF_XI_CUSTOMIZING to perform basic customizing. This transaction sets all required technical settings.
The screen Automatic Workflow Customizing appears.
Make sure that the Maintain Runtime Environment node has a green check (not a red cross).
If there is a red cross, do the following:
Select the Maintain Runtime Environment node.
Choose Perform Automatic Workflow Customizing .
The system now performs the automatic customizing including all sub nodes.
Choose .
Choose Execute .
The Prefix Numbers for Workflow and Organizational Management screen appears.
Choose Display <-> Change to activate the edit mode.
In the Available Prefix Numbers for Workflow and Organizational Management box , choose Create .
In the dialog box, enter a Prefix number equal to or higher than 900 and choose Save .
You need to enter a transport request according to your Transport Management System (TMS) and choose Save again.