SAP ABAP Message Number L4 - 521 (L4) is used by

• Function Module (1)
• Program (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Program	ML04II00_STORAGE_BIN_CHECK	Include ML04II00_STORAGE_BIN_CHECK	LVS	APPL	SAP_APPL