This command is not supported for views (Error 1777)

Views cannot be changed with this command. This error has the following causes and solutions:

• Using one of the following commands to change view structure: ALTER TABLE,CREATE TRIGGER,DELETE TRIGGER, and MODIFY STRUCTURE.

  Use a command that operates on views, or use a table instead.

• Modifying the structure of a view cursor with the Table Designer.

  Use the View Designer to permanently modify the structure of cursors produced with a view definition.