SAP ABAP Class CL_HRPA_FOREIGN_KEY_CHECK (HR: Master Data, Foreign Key Verification) is using

• Class (16)
• Data Element (10)
• Table/Structure Field (23)
• Function Module (2)
• Interface (4)
• Class Method (5)
• Table (6)

#	Object Type	Object Name	Object Description	Note
1	Table	DCFIELDDAT	Structure for Describing a Field with Contents
2	Table	DFIES	DD Interface: Table Fields for DDIF_FIELDINFO_GET
3	Table	DFIES	DD Interface: Table Fields for DDIF_FIELDINFO_GET
4	Table	DFIES	DD Interface: Table Fields for DDIF_FIELDINFO_GET
5	Table	SYMSG	Structure of message variables
6	Table	SYMSG	Structure of message variables