How To Fix /SCWM/L3855 - HU &1 has a reserved quantity; HU withdrawl not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/L3 -

• Message number: 855

• Message text: HU &1 has a reserved quantity; HU withdrawl not possible

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/L3855 - HU &1 has a reserved quantity; HU withdrawl not possible ?

  The SAP error message /SCWM/L3855 HU &1 has a reserved quantity; HU withdrawal not possible typically occurs in the context of SAP Extended Warehouse Management (EWM) when you attempt to withdraw a Handling Unit (HU) that has reserved stock. This means that the stock in the specified Handling Unit is reserved for a specific purpose, such as a sales order, production order, or other inventory management processes, and cannot be withdrawn until the reservation is released.
  Cause:
  
  Reserved Stock: The Handling Unit (HU) you are trying to withdraw has stock that is reserved for a specific purpose.
  Open Reservations: There may be open reservations linked to the HU that prevent its withdrawal.
  Stock Management Settings: The system settings may enforce strict rules regarding the withdrawal of reserved stock.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Reservations:
  
  Use transaction codes like /SCWM/RESERVATION or relevant reports to check if there are any active reservations for the HU in question.
  Identify the reservation and determine if it can be released.
  
  
  
  Release the Reservation:
  
  If the reservation is no longer needed, you can release it. This can typically be done through the transaction for managing reservations or directly in the relevant order (e.g., sales order, production order).
  Ensure that you have the necessary authorizations to modify or release reservations.
  
  
  
  Adjust Stock Management:
  
  If the stock needs to remain reserved but you still need to withdraw it, consider adjusting your stock management strategy or processes to accommodate this need.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to Handling Units and reservations for more detailed guidance on managing reserved stock.
  
  
  
  Contact Support:
  
  If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP EWM expert for further assistance.
  
  
  
  Related Information:
  
  Handling Units (HUs): In SAP EWM, HUs are used to manage and track inventory at a more granular level. They can contain multiple items and are often used in logistics processes.
  Reservations: Reservations in SAP are used to ensure that stock is set aside for specific purposes, preventing it from being used for other transactions until the reservation is fulfilled or released.
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP EWM for managing HUs and reservations, such as /SCWM/PRDI for production-related tasks or /SCWM/RESERVATION for managing reservations.
  
  By following these steps, you should be able to address the error message and proceed with your warehouse operations.