FPEM0921W Threshold field `<V1>` is in error. Field is invalid for Db2 `<V2>`

Explanation
 The field name is not valid for the release of
the Db2 subsystem to which you
are connected.  
<V1> is the threshold field name.

<V2> is the release of the Db2 subsystem.

User response
 Enter a valid field name.