This is root element of this document which contains name space definitions for the document elements. Description is not available. Unique identifier for the item. This field contains a unique number identifying the user-defined attribute. Functional key that uniquely identifies the change to the item_master, item_supplier, item_supp_country, item_supp_country_dim, packitem, item_image, uda_item tables that caused the record to be written to the ITEM_MFQUEUE. Item, uda_id and uda_date uniquely identify an uda_item_date. This type can hold a string of max length of 25 characters. This type can hold a number of digits count 5.