How To Fix /SCWM/RF_EN391 - HU &1 is missing; contact Warehouse Manager

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/RF_EN -

• Message number: 391

• Message text: HU &1 is missing; contact Warehouse Manager

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/RF_EN391 - HU &1 is missing; contact Warehouse Manager ?

  The SAP error message /SCWM/RF_EN391 HU &1 is missing; contact Warehouse Manager typically occurs in the context of SAP Extended Warehouse Management (EWM) when a Handling Unit (HU) that is expected to be present in the system is not found. This can happen during various warehouse processes, such as picking, packing, or inventory management.
  
  Cause:
  
  Missing Handling Unit: The specified Handling Unit (HU) does not exist in the system or has been deleted.
  Incorrect HU Number: The HU number being referenced may be incorrect or mistyped.
  HU Not Created: The HU may not have been created or was not properly assigned to the relevant stock or inventory.
  System Synchronization Issues: There may be issues with data synchronization between different systems or modules within SAP.
  Warehouse Process Errors: Errors in the warehouse process, such as incorrect picking or packing procedures, can lead to this message.
  
  
  Solution:
  
  Verify HU Existence: Check if the HU number exists in the system. You