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Each collector file user will have a differing document number prefix. Below is the list of those currently being used:
Dining Services billing - DNnnnnnnnnnnnn
FAMIS Pinnacle billing - FnnnnnnnnnnnnnPnnnnnnnnnnnnn
Locksmith CIDER billing - LnnnnnnnnnnnnnCnnnnnnnnnnnnn
Pinnacle Concur billing - PnnnnnnnnnnnnnCNnnnnnnnnnnnn