SAP ABAP Table TCA13 (Layouts of object overview versions) is using

• Data Element (6)
• Table Cluster/Pool (1)
• Table (4)

#	Object Type	Object Name	Object Description	Note
1	Table	T000	Clients
2	Table	TCA14	Object overview versions
3	Table	TCA18	Objects in routings
4	Table	TCA22	Value tab. for the layout of lines in obj. overview versions