1. Go to Production > Production Reports > Open Items List. *Note that the Open Items List is available under most report folders. The type of document can be filtered with the Open Documents drop down in the top right of this form.
2. Select the Filter in the top left to 'Planned' or 'Released.' This will enable the check boxes and the Change to button.
3. Mark which PdOs you want to Cancel or Release
4. Click the Change To button in the bottom right and select 'Cancel' or 'Release'
5. Say Yes to the warning, and tada!