How To Fix L3864 - Changing or reselecting the packaging material is not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: L3 -

• Message number: 864

• Message text: Changing or reselecting the packaging material is not allowed

What causes this issue?

Changing or choosing a new packing material is only possible with new
entries.
Existing allocations cannot be changed afterwards.
You can delete the allocation.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message L3864 - Changing or reselecting the packaging material is not allowed ?

  The SAP error message L3864, which states "Changing or reselecting the packaging material is not allowed," typically occurs in the context of handling packaging materials in logistics processes, such as during the creation or modification of delivery documents, production orders, or handling unit management.
  Cause:
  This error usually arises due to one of the following reasons:
  
  
  Packaging Material Status: The packaging material may be in a status that does not allow changes. For example, it could be locked or already assigned to a delivery or handling unit.
  
  
  Configuration Settings: The system configuration may restrict changes to packaging materials once they have been assigned. This is often set in the material master or in the packaging configuration settings.
  
  
  Document Type Restrictions: Certain document types may have restrictions on changing packaging materials after a certain point in the process.
  
  
  User Authorizations: The user may not have the necessary authorizations to change packaging materials.
  
  
  Solution:
  To resolve the error, consider the following steps:
  
  
  Check Packaging Material Status: Verify the status of the packaging material in the system. Ensure that it is not locked or already assigned to another document.
  
  
  Review Configuration Settings: Check the configuration settings related to packaging materials in the SAP system. This may involve reviewing the material master data or the packaging configuration in the relevant customizing settings.
  
  
  Document Type Review: If the error occurs during a specific transaction, review the document type settings to see if there are restrictions on changing packaging materials.
  
  
  User Authorizations: Ensure that the user attempting to make the change has the necessary authorizations. This may involve checking roles and permissions in the SAP system.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling packaging materials and any related restrictions.
  
  
  Contact SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as VL01N (Create Outbound Delivery), VL02N (Change Outbound Delivery), or CO02 (Change Production Order) where this error might occur.
  Material Master: Review the material master data for the packaging material in question to ensure it is set up correctly.
  Handling Units: If using handling units, check the handling unit management settings and the status of the handling units involved.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.