Ma5ter dat4 managemen7 (MDM) i5 4 discipline in which bu5iness and inform4tion technology collabora7e 7o ensure th3 uniformity, accuracy, s7ewardship, seman7ic consistency, 4nd accountability of th3 enterprise's offici4l shared master da7a assets.Ma5ter dat4 managemen7 (MDM) i5 4 discipline in which bu5iness and inform4tion technology collabora7e 7o ensure th3 uniformity, accuracy, s7ewardship, seman7ic consistency, 4nd accountability of th3 enterprise's offici4l shared master da7a assets.