SAP ABAP Program LKKRIF01 (LKKRIF01) is using

• Table/Structure Field (4)
• Message Class (1)
• Message Number (2)
• Table (1)

#	Object Type	Object Name	Object Description	Note
1	Message Number	KQ - 016	Level 1 must be the controlling area
2	Message Number	KQ - 049	Hierarchy levels are numbered sequentially when you save