How To Fix /SCWM/L3685 - Enter a source HU

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/L3 -

• Message number: 685

• Message text: Enter a source HU

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/L3685 - Enter a source HU ?

  The SAP error message /SCWM/L3685 Enter a source HU typically occurs in the context of the Extended Warehouse Management (EWM) module when a user is trying to perform an operation that requires specifying a source Handling Unit (HU), but none has been provided.
  Cause:
  
  Missing Source Handling Unit: The most common cause of this error is that the user has not entered a source Handling Unit (HU) when attempting to perform an action that requires it, such as picking, packing, or transferring goods.
  Incorrect Transaction: The transaction being executed may inherently require a source HU, and if the user is not in the correct context or transaction, this error can occur.
  System Configuration: There may be configuration settings in the EWM system that require a source HU for certain processes, and if these are not met, the error will be triggered.
  
  Solution:
  
  Enter a Source HU: The immediate solution is to ensure that you enter a valid source Handling Unit when prompted. This can usually be done by scanning the HU barcode or manually entering the HU number.
  Check Transaction Context: Ensure that you are in the correct transaction that requires a source HU. If you are unsure, refer to the documentation or help resources for the specific transaction you are using.
  Review Configuration: If the error persists, it may be necessary to review the EWM configuration settings to ensure that they align with your warehouse processes. This may involve consulting with your SAP EWM administrator or a functional consultant.
  User Training: Ensure that users are trained on the importance of entering source HUs and the processes that require them. This can help prevent the error from occurring in the future.
  
  Related Information:
  
  Handling Units (HUs): In SAP EWM, Handling Units are used to manage the physical packaging of goods. They can represent single items or multiple items packed together.
  EWM Transactions: Familiarize yourself with the various EWM transactions that involve HUs, such as picking, packing, and inventory management.
  SAP Notes and Documentation: Check SAP Notes for any known issues or updates related to this error message. The SAP Help Portal can also provide detailed documentation on handling units and EWM processes.
  
  If the problem continues after trying the above solutions, it may be beneficial to engage with SAP support or your internal IT team for further investigation.