在updata物料主数据时，对相关VIEW的权限check方法.

Check for maintenance status (STATM) according to the mapping lists as below

View	Maintenance status(STATM)
Work scheduling	A
Accounting	B
Classification	C
MRP	D
Purchasing	E
Production resources/tools	F
Costing	G
Basic data	K
Storage	L
Forecasting	P
Quality management	Q
Warehouse management	S
Sales	V
Plant stocks	X
Storage location stocks	Z

for example:

AUTHORITY-CHECK OBJECT 'M_MATE_STA'
ID 'STATM' FIELD 'D'
ID 'ACTVT' FIELD '02'.
IF sy-subrc <> 0.
MESSAGE s398 WITH 'You have not authorization on MRP view!'.
STOP.
ENDIF.