1. M easuring and A cting on data quality M aster D ata Repository ERP Advanced Planning Applications Business Rules for Data A,B,C same everywhere B must be part of list (x,y,z…) If C=X, D and E are required D must be between X and Y G=F*D*C within 5% … Hundreds of rules Quality Metric M easuring Weighted Scorings Mechanism A cting Alert of Correction Workflow Data steward Responsible Investigates and Fixes The Many Paths to Data Quality, Bill Swanton, AMR Research, september 2007. Applications Item Common attributes A B C Item Attributes A B C D E Item Attributes A B C F G