Dynamics NAV - "Unit of Measure does not exist" error when calculating warehouse movements for inventory journals

This is happening because a transaction exists in the whse journals with no uofm


update  [CRONUS].[dbo].[CRONUS$Warehouse Entry] set [Unit of Measure Code] = 'EA' where [Unit of Measure Code] = ''


update [CRONUS].[dbo].[CRONUS$Warehouse Journal Line] set [Unit of Measure Code] = 'EA' where [Unit of Measure Code] = ''