How To Fix /SCWM/WHO439 - Pick-HUs cannot be taken over for warehouse orders with rule type &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/WHO -

• Message number: 439

• Message text: Pick-HUs cannot be taken over for warehouse orders with rule type &1

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.

What else can you do?

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/WHO439 - Pick-HUs cannot be taken over for warehouse orders with rule type &1 ?

  The SAP error message /SCWM/WHO439 indicates that the system cannot take over Handling Units (HUs) for warehouse orders that are associated with a specific rule type. This error typically arises in the context of warehouse management processes, particularly when dealing with picking and handling units in SAP Extended Warehouse Management (EWM).
  
  Cause:
  The error can occur due to several reasons, including:
  
  
  Rule Type Restrictions: The warehouse order is linked to a rule type that does not allow the transfer of the specified Handling Units. This could be due to configuration settings in the warehouse management system.
  
  
  Handling Unit Status: The status of the Handling Units may not permit them to be picked or transferred. For example, if the HUs are already assigned to another process or are in a status that does not allow picking.
  
  
  Warehouse Order Configuration: The configuration of the warehouse order may not align with the handling unit's characteristics or the picking