SAP ABAP Program LCSDIF21 (CALL_TRANS_CLASSZU) is using

• Table/Structure Field (5)
• Table (3)
• Transaction Code (1)

#	Object Type	Object Name	Object Description	Note
1	Table	STPO	BOM item
2	Table	STPOB	BOM item document table
3	Table	TCLAO	Several Objects in one Class Type