How To Fix /SCWM/HUFUNCTIONS031 - Serial number change only possible for planned HUs

/SCWM/HUFUNCTIONS031 - Overview

• Message type: E = Error

• Message class: /SCWM/HUFUNCTIONS -

• Message number: 031

• Message text: Serial number change only possible for planned HUs

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/HUFUNCTIONS031 - Serial number change only possible for planned HUs ?

  The SAP error message /SCWM/HUFUNCTIONS031 indicates that a serial number change is only possible for planned Handling Units (HUs). This error typically arises in the context of warehouse management and handling unit management within the SAP Extended Warehouse Management (EWM) module.
  
  Cause:
  The error occurs when you attempt to change the serial number of a Handling Unit that is not in a planned state. In SAP EWM, handling units can be in different statuses, and only those that are planned can have their serial numbers modified. This restriction is in place to maintain data integrity and ensure that the handling units are properly tracked throughout the warehouse processes.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Status of the Handling Unit: Verify the current status of the handling unit you are trying to modify. You can do this by navigating to the handling unit in the system and checking its