On April 1, GCSS-Army end users are getting a new enterprise phone number and will dial 1-866-757-9771 for
help desk support and begin to use the new enterprise email address, usarmy.apg.sec.mbx.army-erp-helpdesk@army.mil.
MISSION.
IMPROVE AND SUSTAIN THE ARMY'S TACTICAL ERP LOGISTICS AND FINANCIAL
SOLUTION TO DELIVER APPROVED CAPABILITIES AND VITAL SERVICES TO THE SOLDIER.