SAP ABAP Program MM08YF01_LOCK_LAYER (LOCK_LAYER) is using

• Table/Structure Field (9)
• Function Module (4)
• Message Number (2)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Table	MYML	LIFO Material Layer (Annual)
2	Table	MYPAR	Control Parameters LIFO/FIFO Valuation
3	Table	MYPL	LIFO Pool Layer (Annual)