SAP ABAP Class CL_UC_HRY_ADDKEY (Additional Key for Hierarchy Identification) is using

• Class (3)
• Data Element (3)
• Table/Structure Field (9)
• Function Module (2)
• Interface (7)
• Message Class (1)
• Message Number (1)
• Class Method (4)
• Table (6)

#	Object Type	Object Name	Object Description	Note
1	Table	UC0_S_VALUE	Values of Fields
2	Table	UCD_SX_ROLE	Structure with References to Fields for Specific Roles
3	Table	UCD_S_FDEP	Characteristic Compound
4	Table	UCD_S_FPROP	Field Attributes
5	Table	UCD_S_HRYPROP	Properties of Characteristic Hierarchy
6	Table	UCT_S_SEL_FIELD	Field Name and Flag Whether Defined per Single Value