SAP ABAP Table TW17 (Blocking flag) is used by

• Domain (1)
• Function Module (2)
• Program (3)
• Table (8)
• View (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Domain	SSPERR	Lock flag for the blocking type	FVV	APPL	SAP_APPL