SAP Message MM108 - No alternative unit of measure specified

Diagnosis
You want the system to convert from the base unit of measure to analternative unit of measure for the current material. However, thisalternative unit of measure is missing.

System Response
The system cannot carry out the conversion.

Procedure
This is due to a program error that should not occur. Please contactyour system(s) administrator.

421895Physical inventory: Zero count with Anteils-/ProduktME
128507Message MM108: Subsequent updating of business volume
166358Missing data for subcontracting components
108425MM108: No alternative unit of measure specified
112407Error MM108 for settlement statement statistic