SAP Message UCFL106 - Characteristic '&3' already in use

Diagnosis
You have selected characteristic "&SYST-MSGV3&" for fast entry and forentry in the detail screen for component "
Syst-msgv1" in step "syst-msgv2". but the characteristic can only beentered once.

Procedure
Remove characteristic "&SYST-MSGV3&" from the step's detail screen orfrom fast entry.