Some important SAP tables maintained during Worflow execution given below.
SWW_OUTBOX -Lists Workflows in outbox together with status
SWW_CONT -Container Contents for Work Item Data Container
SWW_CONTOB -Container Cont. for Work Item Data Container (Only Objects)
SWWLOGHIST -History of a work item
SWWORGTASK -Assignment of WIs to Org.Units and Tasks
SWWUSERWI -Current Work Items Assigned to a User
SWWWIHEAD -Header Table for all Work Item Types
