SAP ABAP Message Number VV - 504 (VV) is used by

• Function Module (3)
• Program (4)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	ENQ_TABLE_EV03V_ITEM_RESET	Löschen einer Position aus der Sperrtabelle EV03V	VZ	APPL	SAP_APPL
2	Function Module	ENQ_TABLE_EV03V_READ	Copy quantity lock table for availability check	VZ	APPL	SAP_APPL
3	Function Module	ENQ_TABLE_EV03V_WRITE	Update quantity lock table of availability check	VZ	APPL	SAP_APPL