Diagnosis
One of the following two errors can have occurred:

• You have entered a negative value. However, negative values are not
allowed, as defined in characteristics maintenance.

• You have entered an interval, but have failed to enter blank characters
before and after the interval character (-).

Procedure


• If you have entered a negative value, delete the minus sign before the
value.

• If you have entered an interval, insert a blank character before and
after the interval character.