How To Fix /SCWM/HU_WM055 - Addition to existing stock is not allowed in a HU that is being packed

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/HU_WM -

• Message number: 055

• Message text: Addition to existing stock is not allowed in a HU that is being packed

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/HU_WM055 - Addition to existing stock is not allowed in a HU that is being packed ?

  The SAP error message /SCWM/HU_WM055: Addition to existing stock is not allowed in a HU that is being packed typically occurs in the context of handling units (HUs) in the SAP Extended Warehouse Management (EWM) module. This error indicates that there is an attempt to add stock to a handling unit that is currently in the process of being packed, which is not permitted.
  
  Cause:
  
  Packing Process: The handling unit is in a packing process, meaning it is either being packed or is already packed and cannot accept additional stock.
  System Configuration: The system may be configured to prevent modifications to handling units that are in a specific status (e.g., being packed).
  User Action: A user may have attempted to add items to a handling unit that is already designated for packing, which is against the business logic defined in the system.
  
  
  Solution:
  
  Check HU Status: Verify the status of the handling unit. If it is