How To Fix VL595 - Duplicate item numbers; item number transfer deactivated

SAP Error Message - Details

• Message type: E = Error

• Message class: VL -

• Message number: 595

• Message text: Duplicate item numbers; item number transfer deactivated

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 VL595 - Duplicate item numbers; item number transfer deactivated ?

  The SAP error message VL595, which states "Duplicate item numbers; item number transfer deactivated," typically occurs during the processing of delivery documents in the SAP system. This error indicates that there are duplicate item numbers in the delivery, and the system is configured to prevent the transfer of such duplicates.
  Cause:
  
  Duplicate Item Numbers: The primary cause of this error is the presence of multiple items in the delivery that have the same item number. This can happen due to data entry errors, incorrect configuration, or issues in the source documents (like sales orders or purchase orders).
  Configuration Settings: The system may be configured to disallow the transfer of duplicate item numbers, which leads to this error when duplicates are detected.
  
  Solution:
  To resolve the VL595 error, you can take the following steps:
  
  
  Check Delivery Document:
  
  Review the delivery document for duplicate item numbers. You can do this by navigating to the delivery in the SAP GUI and checking the item list.
  If duplicates are found, you will need to remove or correct them.
  
  
  
  Adjust Configuration:
  
  If the configuration settings are too strict, you may consider adjusting them. This typically requires access to the configuration settings in the SAP system (transaction SPRO).
  Consult with your SAP Basis or configuration team to determine if changes are appropriate.
  
  
  
  Correct Source Documents:
  
  If the duplicates originated from source documents (like sales orders), ensure that those documents are corrected to prevent future occurrences.
  
  
  
  Use Transaction Codes:
  
  Use transaction codes like VL02N (Change Outbound Delivery) to modify the delivery and remove duplicates.
  You can also use transaction VL01N (Create Outbound Delivery) to create a new delivery if necessary.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to this error for any specific guidance or patches that may address the issue.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to VL595. You can search for relevant notes in the SAP Support Portal.
  User Exits and BAdIs: If you have custom developments, check if any user exits or BAdIs are affecting the delivery processing.
  Testing: After making changes, conduct thorough testing to ensure that the issue is resolved and that no new issues arise.
  
  If the problem persists after following these steps, it may be beneficial to engage with SAP support or your internal SAP team for further investigation.