Diagnosis
During conversion from quantity in base unit of measure to alternativeunit of measure, the system determined a value with too many placesafter the decimal point.
You define the number of places after the decimal point inCustomizing for units of measurement.

System Response

Procedure
Correct your entry or adopt the default value that the system proposes.
If this error occurs often, it may be worthwhile increasing the numberof places allowed after the decimal point in the unit of measurement.