How To Fix /SCF/CL_MESSAGES_ASN423 - Unpack handling unit before deleting the line

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCF/CL_MESSAGES_ASN -

• Message number: 423

• Message text: Unpack handling unit before deleting the line

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 /SCF/CL_MESSAGES_ASN423 - Unpack handling unit before deleting the line ?

  The SAP error message /SCF/CL_MESSAGES_ASN423 indicates that there is an attempt to delete a line item in a handling unit (HU) that has not been unpacked. This error typically occurs in the context of handling units in the SAP Extended Warehouse Management (EWM) or Logistics Execution (LE) modules.
  Cause:
  The error is triggered when you try to delete a line item from a handling unit that is still packed. In SAP, a handling unit must be unpacked before you can delete any associated line items. This is a safeguard to ensure that the integrity of the inventory and handling unit data is maintained.
  Solution:
  To resolve this error, you need to unpack the handling unit before attempting to delete the line item. Here are the steps you can follow:
  
  
  Identify the Handling Unit: Determine which handling unit is causing the error. You can usually find this information in the error message or the transaction you are working with.
  
  
  Unpack the Handling Unit:
  
  Navigate to the appropriate transaction in SAP (e.g., HU02 for handling unit management).
  Enter the handling unit number.
  Select the option to unpack the handling unit. This will remove the items from the handling unit and allow you to manage them individually.
  
  
  
  Delete the Line Item: Once the handling unit has been unpacked, you can proceed to delete the line item without encountering the error.
  
  
  Check for Dependencies: Ensure that there are no other dependencies or processes that might be affected by unpacking the handling unit.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as HU02 (Change Handling Unit), HU03 (Display Handling Unit), and VL02N (Change Outbound Delivery) if you are working with deliveries.
  Documentation: Refer to SAP Help documentation for more details on handling units and their management.
  User Authorizations: Ensure that you have the necessary authorizations to perform unpacking and deletion operations in the system.
  System Configuration: If you frequently encounter this error, it may be worth reviewing the configuration settings related to handling units in your SAP system.
  
  By following these steps, you should be able to resolve the error and manage your handling units effectively.