How To Fix L3599 - Special stock will be converted based on the mvt type: old & -> new &

SAP Error Message - Details

• Message type: E = Error

• Message class: L3 -

• Message number: 599

• Message text: Special stock will be converted based on the mvt type: old & -> new &

What causes this issue?

The system will reset the special stock indicator based on the movement
type definition. The WM movement type determines the kind of posting
change that will be performed in WM and IM. If a posting change from
special stock 'K' (consignment stock) to '_' (company's own stock) is
defined in the movement type, the system will set the special stock
indicator to 'K' on the initial screen.

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?

No activity necessary.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message L3599 - Special stock will be converted based on the mvt type: old & -> new & ?

  The SAP error message L3599 indicates that there is an issue related to the conversion of special stock based on movement types. This message typically arises during inventory management processes, particularly when dealing with special stock types such as consignment stock, project stock, or returnable packaging.
  Cause:
  The error message L3599 is triggered when there is an inconsistency or conflict in the movement types being used for special stock. This can occur due to several reasons, including:
  
  Incorrect Movement Type: The movement type being used does not match the expected movement type for the special stock.
  Configuration Issues: There may be configuration settings in the system that do not align with the special stock handling.
  Stock Type Mismatch: The system is trying to convert stock from one type to another, but the movement types defined for these conversions are not correctly set up.
  Data Entry Errors: Manual entry errors during the posting of goods movements can lead to this issue.
  
  Solution:
  To resolve the L3599 error, you can take the following steps:
  
  
  Check Movement Types: Verify that the movement types being used are appropriate for the special stock you are trying to convert. Ensure that the old and new movement types are correctly defined in the system.
  
  
  Review Configuration: Check the configuration settings for special stock in the SAP system. This includes reviewing the movement type settings in the IMG (Implementation Guide) under Inventory Management.
  
  
  Analyze Stock Types: Ensure that the stock types involved in the conversion are compatible. You may need to consult with your SAP configuration team to ensure that the stock types and movement types are correctly mapped.
  
  
  Correct Data Entry: If the error is due to incorrect data entry, correct the entries and attempt the transaction again.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific details on the movement types and special stock handling.
  
  
  Testing: If changes are made to configuration or movement types, conduct thorough testing in a development or quality environment before applying changes to the production system.
  
  
  Related Information:
  
  Movement Types: Movement types in SAP define the type of stock movement and the associated accounting entries. Each movement type has specific settings that determine how stock is managed.
  Special Stock Types: Special stock types include consignment stock, project stock, returnable packaging, and others. Each type has unique handling and accounting requirements.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on handling this error.
  
  If the issue persists after following these steps, it may be beneficial to engage with SAP support or a consultant who specializes in SAP Inventory Management for further assistance.