SAP ABAP Program WVLB13FDB (Unterprogramme zur Datenbeschaffung von der DB) is using

• Table/Structure Field (2)
• Function Module (1)
• Table (2)

#	Object Type	Object Name	Object Description	Note
1	Table/Structure Field	KLAH - CLASS	Class number
2	Table/Structure Field	TCLA - KLART	Class Type