How To Fix /SCWM/STOCK_UPLOAD012 - HU &1 already exists in warehouse number &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/STOCK_UPLOAD -

• Message number: 012

• Message text: HU &1 already exists in warehouse number &2

Self-Explanatory Message

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/STOCK_UPLOAD012 - HU &1 already exists in warehouse number &2 ?

  The SAP error message /SCWM/STOCK_UPLOAD012 HU &1 already exists in warehouse number &2 typically occurs in the context of handling units (HUs) in the Extended Warehouse Management (EWM) module. This error indicates that the handling unit (HU) you are trying to upload or create already exists in the specified warehouse number.
  Cause:
  
  Duplicate Handling Unit: The handling unit (identified by &1) you are trying to upload is already present in the warehouse (identified by &2). This can happen if:
  
  The HU was previously created and not properly deleted or archived.
  There was an attempt to upload the same HU multiple times.
  Data inconsistencies or errors during data migration or integration processes.
  
  
  
  Solution:
  
  
  Check Existing HUs: Verify if the handling unit already exists in the specified warehouse. You can do this by using transaction codes like /SCWM/HU or relevant reports to search for the HU.
  
  
  Use a Different HU: If the HU already exists and you need to create a new one, consider using a different HU number that does not conflict with existing ones.
  
  
  Delete or Archive Existing HU: If the existing HU is no longer needed, you may delete or archive it, depending on your business processes and data retention policies. Ensure that this action is compliant with your organization's data management practices.
  
  
  Data Consistency Check: If this error occurs during a data upload or migration process, ensure that the data being uploaded does not contain duplicates. You may need to clean up the data source before attempting the upload again.
  
  
  Consult Documentation: Review SAP documentation or notes related to handling units and stock uploads for any specific guidelines or best practices.
  
  
  Contact SAP Support: If the issue persists and you cannot determine the cause, consider reaching out to SAP support for further assistance. They may provide insights based on the specific configuration and version of your SAP system.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in EWM, such as /SCWM/HU for handling unit management.
  SAP Notes: Check for any SAP Notes that may address this specific error or provide additional troubleshooting steps.
  EWM Configuration: Ensure that your EWM configuration is set up correctly to handle HUs, including settings for HU creation and management.
  
  By following these steps, you should be able to resolve the error and manage handling units effectively in your SAP EWM system.