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Overriding Profile Values

To nullify a profile parameter value at the user level without specifying a particular value, specify a string of eight underscores (_). For example:

UPDATE USING (USERS) ( UIDXACBN('________'))

This statement updates the users listed in the extract file USERS. The blank value will override any value for the ACB mask set at the profile level. For information on how CA TPX uses profile values when creating a user definition, see How User Definitions Are Merged.