Diagnosis
The variable parameters are set in such a way that the system onlyselects operations which are not yet finally confirmed and whosecontrol key specifies that they require confirmation.
You can always confirm an operation providing its control key allowsconfirmation.

Procedure
To confirm operations that have been finally confirmed, proceed asfollows:
Select the menu options "Parameters" => "Variable parameters" on theinitial confirmation screen.
Take out the indicator "Open operations".
The change is valid for the current plant and order type.