How to: Create a File Attribute (Master Data Services)
In Master Data Services, create a file attribute to populate attribute values with files.
Prerequisites
To perform this procedure:
- You must have permission to access the System Administration functional area. 
- You must be a model administrator. For more information, see Administrators (Master Data Services). 
- An entity must exist to create the attribute for. For more information, see How to: Create an Entity (Master Data Services). 
To create a file attribute
- In Master Data Manager, click System Administration. 
- On the Model Explorer page, from the menu bar, point to Manage and click Entities. 
- On the Entity Maintenance page, from the Model list, select a model. 
- Select the row for the entity that you want to create an attribute for. 
- Click Edit selected entity. 
- On the Edit Entity page: - If the attribute is for leaf members, in the Leaf attributes pane, click Add leaf attribute. 
- If the attribute is for consolidated members, in the Consolidated attributes pane, click Add consolidated attribute. 
- If the attribute is for collections, in the Collection attributes pane, click Add collection attribute. 
 
- On the Add Attribute page, select the File option. 
- In the Name box, type a name for the attribute. 
- In the Display pixel width box, type the width of the attribute column to be displayed in the Explorer grid. 
- From the File extension list, select one or more file types that a user can upload, or leave the default (*.*) to allow all file types. 
- Optionally, select Enable change tracking to track changes to groups of attributes. For more information, see How to: Add Attributes to a Change Tracking Group (Master Data Services). 
- Click Save attribute. 
- On the Entity Maintenance page, click Save entity. - Note - If attribute groups exist for the entity, the attribute is not displayed in Explorer until you add it to an attribute group.