SAP ABAP Table HRP1718 (DB Table for Infotype 1718) is using

• Data Element (25)
• Message Class (4)
• Message Number (4)
• Table (4)

#	Object Type	Object Name	Object Description	Note
1	Table	HRI1718	Infotype 1718: Previous Activities
2	Table	HRIADMIN	Infotype Administration Data
3	Table	HRIKEY	Extended Key Definition of PD Infotypes
4	Table	T778T	Infotypes