Workflow tables

WF_ACTIVITIES table stores the definition of an activity. Activities can be processes, notifications, functions or folders. A process activity is a modelled workflow process

WF_ITEMS is the runtime table for workflow processes. Each row
defines one work item within the system.

The WF_ITEM_ATTRIBUTES table stores definitions of attributes
associated with a process. Each row includes the sequence in which the
attribute is used as well as the format of the attribute data.

WF_NOTIFICATIONS holds the runtime information about a specific
instance of a sent message. A new row is created in the table each time a
message is sent.

and ...

wf_items ,wf_item_activity_statuses ,wf_process_activities ,wf_activities_tl ,wf_item_activity_statuses ,wf_process_activities ,wf_activities_tl