Diagnosis
If you enter a quantity in alternative units of measure, the systemconverts to the unit of issue, in which the quantity will also beupdated.
The characteristic value, which contains the conversion betweenstockkeeping unit and unit of issue, is either zero or has not beenvaluated in the classification of this batch.

System Response
The quantity issued cannot be calculated. This means that quantitycannot be updated if you use alternative units of measure

Procedure
Valuate the characteristic for the unit of issue in the classificationof the batch or enter in base quantity