ADB812E Lines that are marked with '?' are not committed to change. Remove the '?' and press Enter
to commit the change.
Explanation
A value for an object was marked to change but the change is not committed by
pressing Enter once. You must press Enter again.
System action
DB2® Admin puts a question mark in the line command field and puts the statement 'modify pending' in the message column.
User response
Remove the question mark from the lines that you want modified and press Enter to
continue.