SAP ABAP Table OMACOLHID (Hidden columns) is used by

• Class (3)
• Function Module (8)
• Program (5)
• Table (2)
• TYPE (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	OM_GRID_GET_COLUMN_VIEW COLUMNS STRUCTURE OMACOLHID OPTIONAL	OM_GRID_GET_COLUMN_VIEW	SP0E	BASIS	SAP_BASIS
2	Function Module	OM_GRID_GET_COLUMN_VIEW	OM_GRID_GET_COLUMN_VIEW	SP0E	BASIS	SAP_BASIS
3	Function Module	OM_GRID_HANDLE_USER_VIEW_TREE CHANGED_COLUMNS STRUCTURE OMACOLHID	OM_GRID_HANDLE_USER_VIEW_TREE	SP0E	BASIS	SAP_BASIS
4	Function Module	OM_GRID_HANDLE_USER_VIEW_TREE	OM_GRID_HANDLE_USER_VIEW_TREE	SP0E	BASIS	SAP_BASIS
5	Function Module	OM_OOT_GET_COLUMN_VIEW COLUMNS STRUCTURE OMACOLHID OPTIONAL	OM_OOT_GET_COLUMN_VIEW	SP0E	BASIS	SAP_BASIS
6	Function Module	OM_OOT_GET_COLUMN_VIEW	OM_OOT_GET_COLUMN_VIEW	SP0E	BASIS	SAP_BASIS
7	Function Module	OM_OOT_HANDLE_USER_VIEW_TREES	OM_OOT_HANDLE_USER_VIEW_TREES	SP0E	BASIS	SAP_BASIS
8	Function Module	OM_OOT_HANDLE_USER_VIEW_TREES CHANGED_COLUMNS STRUCTURE OMACOLHID	OM_OOT_HANDLE_USER_VIEW_TREES	SP0E	BASIS	SAP_BASIS