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Use a field on the screen to narrow down your search
Hit F8
Document will come up for edit, deletion, or processing
Delete Unprocessed Records
Once you pull the record up, you can delete it. Make sure your cursor is in the header record (top half of the screen, Your current field will be yellow), then hit the delete Button.
Pull up Record
Make sure cursor is in Header
Date, Customer, Apply To, etc.
Hit the Delete button at the top
Hit Yes to Prompt
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Screen Examples
Here is a list of Some of the Entry screens this works for:
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