SAP ABAP Program LCTMVI2Y (CHECK_NUM_FMT) is using

• Table/Structure Field (21)
• Function Module (2)
• Message Number (1)
• Table (4)

#	Object Type	Object Name	Object Description	Note
1	Table	CABN	Characteristic
2	Table	CAWN	Characteristic values
3	Table	CTCV_01	Transfer Structure for Value Entry Syntax Check
4	Table	RCTMV	Screen fields for characteristics management