SAP Message BK084 - Reduce the quantity entered.

Diagnosis
You entered a consumption quantity with unit of measure &v1&. Thestandard unit of measure for the combination of sender or receiver andcost element is &V2&.
Converting the quantity you entered to unit &V2& would result in afield overflow for the database field.

System Response
The SAP System does not accept the entry.

Procedure
Reduce the consumption quantity entered.
Alternately, change the unit of measure used.