SAP ABAP Class CL_RSL_UI_MAPPING_META (Metadata Mapping) is using

• Class (28)
• Data Element (12)
• Table/Structure Field (4)
• Interface (5)
• Message Class (1)
• Message Number (5)
• Class Method (26)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Table	RSDD_S_COMPOSITE_MAPPING	Composite Mapping
2	Table	RSL_UI_S_PROPOSED_MAPPING	Link Proposal
3	Table	RSL_UI_S_PROPOSED_MAPPING	Link Proposal