-419 THE DECIMAL DIVIDE OPERATION IS INVALID BECAUSE THE RESULT WOULD HAVE A NEGATIVE SCALE

Explanation
  The decimal division is invalid because it will
result in a negative scale.

System action
  The statement cannot be processed. No
data was retrieved, updated, or deleted.

Programmer response
  Examine the precision and scale of all
columns that might have participated in a decimal division. Note that
an integer or small integer value might have been converted to decimal
for this calculation.
  A YES value for the DECDIV3
subsystem parameter specifies that the scale of the result of a decimal
division is never less than 3.

SQLSTATE
  42911