Deleting a connection between two processes
If two processes are no longer connected, or if the direction of the data flow between them changes, you can delete the connection.
1.
You see the process palette and workspace.
2.
3.
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Right-click the connection, and select Delete Selected from the menu.
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Press the Delete key.
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Click the Cut icon Scissors icon in the flowchart window.
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Press Ctrl+X.
The connection is deleted.