SAP ABAP Program ROIJLOC_TREE (Planning location hierarchy tree) is using

• Class (11)
• Data Element (5)
• Table/Structure Field (67)
• Function Module (11)
• Message Class (2)
• Message Number (3)
• Class Method (15)
• Program (2)
• Table (17)
• Transaction Code (2)

#	Object Type	Object Name	Object Description	Note
1	Message Class	00	General Basis texts
2	Message Class	O0	IS-OIL area independent messages