SAP ABAP Class CL_USMD_CHANGE_LOG (Data Access Class for Change log) is using

• Class (8)
• Data Element (11)
• Table/Structure Field (58)
• Function Module (7)
• Interface (1)
• Message Class (3)
• Message Number (3)
• Class Method (13)
• Table (19)

#	Object Type	Object Name	Object Description	Note
1	Table	DD26S	Base tables and foreign key relationships for a view
2	Table	OBJS	Object: Object List
3	Table	RSTABLE	Table Lock Structure
4	Table	T000	Clients
5	Table	T000	Clients
6	Table	USMD0023	Data Model: Relationships of Entity Types
7	Table	USMD120C	Change Request
8	Table	USMD_CR_BLOCK	Blocking of Change Requests After Activation of Data Model
9	Table	USMD_CR_BLOCK	Blocking of Change Requests After Activation of Data Model
10	Table	USMD_CR_BLOCK	Blocking of Change Requests After Activation of Data Model
11	Table	USMD_CR_BLOCK	Blocking of Change Requests After Activation of Data Model
12	Table	USMD_DM_ACT_LOG	Changes During the Most Recent Data Model Activations
13	Table	USMD_DM_ACT_LOG	Changes During the Most Recent Data Model Activations
14	Table	USMD_DM_ACT_LOG	Changes During the Most Recent Data Model Activations
15	Table	USMD_DM_ACT_LOG	Changes During the Most Recent Data Model Activations
16	Table	USMD_S_MESSAGE	Messages
17	Table	USMD_S_MESSAGE	Messages
18	Table	USMD_S_MESSAGE	Messages
19	Table	USMD_S_USMD0020	Data of an Entity Type