How To Fix VL339 - You cannot change the item number

SAP Error Message - Details

• Message type: E = Error

• Message class: VL -

• Message number: 339

• Message text: You cannot change the item number

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message VL339 - You cannot change the item number ?

  The SAP error message VL339, which states "You cannot change the item number," typically occurs in the context of logistics and sales order processing, particularly when dealing with delivery documents. This error indicates that the system does not allow changes to the item number of a delivery item due to certain constraints or conditions.
  Causes:
  
  Item Number Locking: The item number may be locked because it is already being processed in another transaction or document.
  Document Status: The delivery document may be in a status that does not allow changes (e.g., it has already been confirmed or posted).
  Configuration Settings: Certain configuration settings in the SAP system may restrict changes to item numbers for specific document types or scenarios.
  Custom Logic: Custom enhancements or user exits may impose restrictions on changing item numbers.
  
  Solutions:
  
  Check Document Status: Verify the status of the delivery document. If it has been confirmed or posted, you may need to reverse or cancel the document before making changes.
  Review Locks: Check if the item is locked by another user or process. You can use transaction code SM12 to view and manage locks.
  Configuration Review: Consult with your SAP configuration team to review the settings related to item number changes in delivery documents. They may need to adjust settings if necessary.
  Custom Code Review: If there are custom enhancements in place, review the code to see if there are any restrictions that prevent changing item numbers.
  Create a New Item: If changing the item number is not possible, consider creating a new item with the desired number and removing the old item if applicable.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as VL01N (Create Outbound Delivery), VL02N (Change Outbound Delivery), and VL03N (Display Outbound Delivery).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Authorization: Ensure that the user has the necessary authorizations to make changes to delivery documents.
  Documentation: Refer to SAP documentation or help files for more detailed information on handling delivery documents and item number changes.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.