SAP ABAP Function Module SWR_GET_PREDECESSOR_CHAIN (Liefert alle Vorgänger eines Workitems) is using

• Class (2)
• Data Element (11)
• Table/Structure Field (61)
• Function Module (1)
• Interface (4)
• Message Class (1)
• Message Number (2)
• Class Method (9)
• Table (8)

#	Object Type	Object Name	Object Description	Note
1	Table	SWD_SLINES	Workflow definition: Lines (runtime)
2	Table	SWD_SNODES	Workflow definition: Node table (runtime)
3	Table	SWF_T100MS	Structure for T100 Message
4	Table	SWP_NODES	WFM: Node Properties and Node Hierarchy at Runtime
5	Table	SWRPREDREL	Relation Between Work Item and Predecessor Work Item
6	Table	SWRPREDREL_SIMPLE	Relation Between Work Item and Predecessor Work Item
7	Table	SWWWIHEAD	Workflow Runtime: Header Table for All Work Item Types
8	Table	SWW_WIHEAD	Workflow: Structure for Header Table of All Work Item Types