Message type: E = Error
Message class: PO - Spooler message
Message number: 644
Message text: Output device &1 is still used in transaction PAL
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PO644
- Output device &1 is still used in transaction PAL ?The SAP error message PO644 indicates that the output device specified (denoted as &1 in the message) is still being used in transaction PAL (Print Administration). This typically occurs when you attempt to delete or modify an output device that is currently in use or has active print requests associated with it.
Cause: Active Print Requests: The output device is currently being used for print jobs that are still in the queue.
Configuration Issues: The output device may be configured in a way that it is linked to ongoing processes or transactions. Transaction Locks: The device might be locked by a transaction that is still active, preventing changes.
Solution: To resolve the PO644 error, you can follow these steps: Check Active Print Jobs: Go to transaction SP01 (Output Controller) to check if there are any active print jobs associated with the output device. If there are jobs, you may need to wait for them to complete or cancel them
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