DRF specification is incomplete

This message is displayed when a material condition modifier has not been specified for a datum feature of size.

To resolve this issue do the following:

1. Click the message in the Tolerance Advisor browser to cross highlight the feature in the model browser.
2. Right-click the model browser entry and select Edit DRF.
3. Specify a material condition modifier for the datum feature of size in the Datum Reference Frame dialog box.

   

4. Click OK.