SAP ABAP Function Module SHDB_EXISTS_PRIMARYKEY (Check existence of primary key) is using

• Class (3)
• Data Element (8)
• Table/Structure Field (2)
• Message Class (1)
• Message Number (1)
• Class Method (6)
• Table (2)

#	Object Type	Object Name	Object Description	Note
1	Table	DD02L	SAP Tables
2	Table	DD12L	R/3 S_SECINDEX: secondary indexes, header;