SAP ABAP Class CL_CNV_00001_SMAINT_GUI_TABLST (Column Tree Control) is using

• Class (200)
• Data Element (61)
• Table/Structure Field (66)
• Function Module (8)
• Interface (8)
• Message Class (2)
• Message Number (3)
• Class Method (157)
• Table (16)

#	Object Type	Object Name	Object Description	Note
1	Message Number	CNV_00001 - 510	Table &1 is already inlucded in the package &2.
2	Message Number	CNV_00001 - 518	&1 is a standard table. Settings maintenance not allowed. See long text.
3	Message Number	CNV_00001 - 519	Table &1 was not added manually; set the 'Exclude' flag instead.