Do you have any question about this error?
Message type: E = Error
Message class: /SCWM/HU_WM -
Message number: 017
Message text: Handling unit &1 already exists
Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.
To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.
Unfortunately, there isn't any extra information in this error notice.
First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).
Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.
You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.
The SAP error message
/SCWM/HU_WM017 Handling unit &1 already exists
typically occurs in the SAP Extended Warehouse Management (EWM) module when you attempt to create a handling unit (HU) that already exists in the system. This can happen during various processes, such as creating handling units for goods receipts, production, or during inventory management.Cause:
- Duplicate Handling Unit: The handling unit you are trying to create has already been created in the system, and the system does not allow duplicate entries for handling units.
- Incorrect Input: The handling unit number you are trying to use may have been entered incorrectly or may have been generated automatically by the system.
- Data Synchronization Issues: If there are issues with data synchronization between different systems (e.g., between EWM and ERP), it may lead to inconsistencies in handling unit records.
Solution:
- Check Existing Handling Units: Before creating a new handling unit, check if the handling unit already exists in the system. You can do this by using transaction codes like
/SCWM/HU
or by using the handling unit search functionality.- Use a Different Handling Unit Number: If the handling unit already exists, consider using a different handling unit number that is not currently in use.
- Review the Creation Process: Ensure that the process you are using to create the handling unit is correct and that you are not inadvertently trying to create a duplicate.
- Data Cleanup: If you find that there are handling units that should not exist, you may need to clean up the data. This could involve deleting or archiving old handling units that are no longer needed.
- Consult Documentation: Review SAP documentation or help files related to handling units for any specific guidelines or best practices.
- Check for System Issues: If you suspect that the issue may be related to system errors or data synchronization problems, consult with your SAP Basis team or technical support to investigate further.
Related Information:
/SCWM/HU
for handling unit management, /SCWM/PR
for production-related handling units, and /SCWM/GR
for goods receipt handling units.If the problem persists after trying the above solutions, it may be beneficial to reach out to your SAP support team for further assistance.
Get instant SAP help. Start your 7-day free trial now.
Feature | Free Access | Free Trial |
---|---|---|
Basic SAP error explanation | ![]() |
![]() |
Step-by-Step Usage Guide | ![]() |
![]() |
Interactive SAP Coach Assistance | ![]() |
![]() |
AI Troubleshooting for T-Code Errors | ![]() |
![]() |
/SCWM/HU_WM016 Block only possible for highest level. Hierarchy must also be read
Self-Explanatory Message Since SAP believes that this specific error message is ...
/SCWM/HU_WM015 Required handling units could not be found
Self-Explanatory Message Since SAP believes that this specific error message is ...
/SCWM/HU_WM018 Cannot find quant quantity for material item for HU &1
Self-Explanatory Message Since SAP believes that this specific error message is ...
/SCWM/HU_WM019 Nothing was packed automatically
Self-Explanatory Message Since SAP believes that this specific error message is ...
SAP messages fall into 3 different categories: Error messages
(message type = E), Warnings (W) or Informational (I) messages.
An error message will prevent you from continuing your work - it is a hard stop and you need to fix the error before you can proceed. A warning message will stop your work, however, you can then bypass the warning by pressing the Enter key on your keyboard. That said, it is still good practice to investigate the cause of the warning message and address it. An information message will not stop your work and is truly just for informational purposes.
Click on this link to search all SAP messages.