This error indicates either a custom designee or the default "write-in designation default" designee needs to be cross referenced. To resolve this:
  1. Select Fundraising > Donation Management
  2. Select the Designated Giving tab
  3. Find the Designee referenced in the QPM error
  4. Click Edit
  5. Click Configure Cross References
  6. Select the cross references and click Save
  7. Rebuild the Errors