SAP ABAP TYPE WC (WC) is using

• Data Element (1)
• Table/Structure Field (30)
• Table (28)

#	Object Type	Object Name	Object Description	Note
1	Table	ILOA	PM Object Location and Account Assignment
2	Table	IREF	Dummy structure with fields for purely formal DDIC refs
3	Table	JEST	Individual Object Status
4	Table	MHIO	Call Object from Maintenance Order
5	Table	MHIS	Maintenance plan history
6	Table	MHIS_ADDITION	Additional Scheduling History Data: Dialog, Screen, Update
7	Table	MMPT	Cycle definitions and MeasPoints for MaintPlan
8	Table	MMPT_ADDITION	Additional Counter Data (Maint. Plan) for Dialog & Screen
9	Table	MPLA	Maintenance plan
10	Table	MPLA_ADDITION	Additional Maintenance Plan Data for Dialog and Screen
11	Table	MPOS	Maintenance item
12	Table	MPOS_ADDITION	Additional Maintenance Item Data for Dialog and Screen
13	Table	PLWP	Allocation of maintenance packages to task list operations
14	Table	RILA0C	Communications WA Module Pool for PM subscreens
15	Table	RM63E	IO fields in SAPMIEQ0
16	Table	RMIPM	Preventive Maintenance I/O Table
17	Table	SCREEN	Structure Description for the System Data Object SCREEN
18	Table	T185	Screen sequence control: Paths between processing locations
19	Table	T185V	Screen sequence control: Processing location(s)
20	Table	T351	Maintenance strategy
21	Table	T351P	Maintenance packages
22	Table	T351T	Maintenance strategy texts
23	Table	T351X	Maintenance strategy package texts
24	Table	T399W	Maintenance Plan Category Parameter
25	Table	T399W_T	Maintenance plan category descriptions
26	Table	TAXITABS	Tab control: Dyn. tab label control table
27	Table	TC33	Allocation of function code to the operation to be checked
28	Table	TOAOM	SAP ArchiveLink: Meta table for links