NWCONFIG-X-352: Warning: Device number contains volume information for segment number of volume name. If you want to save this device's volume data, confirm Yes in the box that follows this message. If you indicate No, the volume data (on this device only) will be destroyed.

NWCONFIG-X-352: Warning: Device number contains volume information for segment number of volume name. If you want to save this device's volume data, confirm Yes in the box that follows this message. If you indicate No, the volume data (on this device only) will be destroyed.

Source: NWCONFIG.NLM

Explanation: NWCONFIG will delete the volume segment from this device if you select Yes.

Action: Proceed as appropriate for your situation.