SAP ABAP Program LWSTN1F04 (Form bom_header_fill) is using

• Data Element (1)
• Table/Structure Field (14)
• Function Module (1)
• Message Number (1)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Table	SMESG	Message collector
2	Table	TMGW2	Control for Maintaining Structured Materials
3	Table	WSTR_IN	Interface Structure for Maintaining Components Struct. Matls