Resolving the three dots [...] in Parts Lists by assigning Key Field to Columns using Siemens NX 12

The Parts List in Siemens NX uses attributes to populate the values in the cells. In the cases where more that one unique value exists, for components that have the same part name, the text in the cell will show three dots: [...]
To prevent this from occurring, edit the Column Settings for the column containing the three dots and make the column a 'Key Field', thus each row in the Parts List now contains unique values for components that have the same part name. As shown, multiple columns can be 'key' columns.