Directory. If you have modify rights at the directory level, you can move or rename directory objects.
Table. If you have modify rights at the table level, you can change any data values in the table. You can create (add) new rows, but you cannot create new columns. If an existing field is blank, you can enter new data in it.
Column. If you have modify rights to a column, you can change the data values in the fields of that column.
Entry. If you have modify rights to an entry, you can change the data values in the fields of that row.