How to: Add an Attribute to an Entity Type# 1. Go to MES# 2. Select Administration# 3. Select Entity Type# 4. Search for the Entity Type you want to add an Attribute# 5. Select the Entity Type# 6. Select load for Attribute# 7. Select Manage# 8. Select Add# 9. Type the Name# 10. Select a Scalar Type# 11. Select Update#