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Message type: E = Error
Message class: /SCWM/RF_EN -
Message number: 591
Message text: HU is not unique or HU &1 is not in bin &2
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/SCWM/RF_EN591
- HU is not unique or HU &1 is not in bin &2 ?The SAP error message
/SCWM/RF_EN591
indicates that there is an issue with handling units (HUs) in the Warehouse Management (WM) or Extended Warehouse Management (EWM) module. Specifically, the message states that the handling unit (HU) is not unique or that the specified HU is not located in the specified bin.Causes:
- Non-Unique Handling Unit: The handling unit you are trying to process is not unique in the system. This can happen if there are multiple HUs with the same identifier in the system.
- HU Not in Specified Bin: The handling unit you are trying to access is not located in the bin you specified. This could be due to:
- The HU has been moved to a different bin.
- The HU was never placed in the specified bin.
- There is a data inconsistency in the system.
Solutions:
Check HU Uniqueness:
- Use transaction code
/SCWM/HU
to check the handling units in the system. Ensure that the HU you are trying to process is unique.- If there are duplicates, you may need to resolve them by either merging or deleting the unnecessary HUs.
Verify HU Location:
- Check the current location of the HU using the same transaction code
/SCWM/HU
. Ensure that the HU is indeed in the bin you are trying to access.- If the HU is not in the specified bin, you may need to locate it or update your process to reflect its actual location.
Data Consistency Check:
- Run consistency checks in the system to ensure that there are no discrepancies in the handling unit data.
- You can use transaction codes like
/SCWM/CHK
to perform checks on the warehouse data.Review Movement History:
- Check the movement history of the HU to see if it has been moved recently. This can help you understand why it is not in the expected bin.
Consult Documentation:
- Review SAP documentation or notes related to handling units and warehouse management for any specific guidelines or updates that may pertain to your version of SAP.
Related Information:
/SCWM/HU
: To manage handling units./SCWM/CHK
: To perform consistency checks.By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it. If the issue persists, consider reaching out to your SAP support team for further assistance.
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