How To Fix /SCWM/WHO303 - Handling unit &1 is not assigned to a warehouse order

/SCWM/WHO303 - Overview

• Message type: E = Error

• Message class: /SCWM/WHO -

• Message number: 303

• Message text: Handling unit &1 is not assigned to a warehouse order

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.

/SCWM/WHO303 - Details

• The SAP error message /SCWM/WHO303 Handling unit &1 is not assigned to a warehouse order typically occurs in the context of warehouse management processes within SAP Extended Warehouse Management (EWM). This error indicates that the handling unit (HU) you are trying to process is not linked to any warehouse order, which is necessary for certain operations in the warehouse.
  
  Cause:
  
  Unassigned Handling Unit: The handling unit you are trying to work with has not been assigned to a warehouse order. This can happen if the HU was created but not linked to any order.
  Incorrect Process Flow: The process you are trying to execute may require the handling unit to be part of a specific warehouse order, and it is not.
  Data Inconsistency: There may be inconsistencies in the data, such as the handling unit being deleted or not properly created in the system.
  
  
  Solution:
  
  
  Check Warehouse Order Assignment:
  
  Verify if the handling unit is indeed assigned