This addon allow to: - establish a file naming convention - auto assign sequential number for the filenames - permit to reserve, confirm, delete or reuse sequential numbers of the filenames - make reports of the numbering use - new action that allow to auto assign number when a file its moved to a directory - multiple prefix allowed to handle different companies codification content of the addon: - one new aspect "Document Control Code". - new policy to watch the document number and the changes. - one page on the admin share console for the main administrative options. - one new type of site "Document Control Code" that have pages to allow the document control manager user to keep the track of the reservations, confirmations and minor changes to the file naming convention.