SAP ABAP Program LWST1F14 (FORM check_maintenance_allowed) is using

• Data Element (2)
• Table/Structure Field (15)
• Function Module (2)
• Message Number (4)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Table	LMESS	Internal table for messages
2	Table	SMESG	Message collector
3	Table	WSTR_IN	Interface Structure for Maintaining Components Struct. Matls