SAP Message V1414 - Target unit of measure &1 is not defined in item &2 for material &3

Diagnosis
Target quantity unit of measure &V1& is not possible in item &V2& formaterial &V3&, because a conversion factor could not be determined forthe conversion of this unit to the stockkepping unit.
INCLUDE 'NA_NO_PROCESSING_1' OBJECT DOKU ID TX LANGUAGE E
INCLUDE 'NA_CHECK_ENTRY' OBJECT DOKU ID TX LANGUAGE E
Choose a different, reliable target quantity unit of measure or checkthe conversion factors in the material master and enter missingentries, if necessary.