How To Fix VW423 - INTERNAL ERROR: Transportation network incorr. numbered (VBFA &1: &2#&3)

SAP Error Message - Details

• Message type: E = Error

• Message class: VW - Shipment Processing Output

• Message number: 423

• Message text: INTERNAL ERROR: Transportation network incorr. numbered (VBFA &1: &2#&3)

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message VW423 - INTERNAL ERROR: Transportation network incorr. numbered (VBFA &1: &2#&3) ?

  The SAP error message VW423 "INTERNAL ERROR: Transportation network incorr. numbered (VBFA &1: &2#&3)" typically indicates an issue with the transportation network configuration in the SAP system, particularly related to the document flow in sales and distribution (SD) or logistics.
  Cause:
  
  Data Inconsistency: The error often arises due to inconsistencies in the document flow, particularly in the VBFA (Document Flow) table. This can happen if there are missing or incorrect entries in the document flow for sales orders, deliveries, or billing documents.
  Configuration Issues: Incorrect configuration of the transportation network or master data (like shipping points, routes, or transportation lanes) can lead to this error.
  Custom Code: If there are custom developments or enhancements in the transportation management area, they might be causing unexpected behavior.
  System Bugs: Occasionally, this error can be triggered by bugs in the SAP system, especially if you are on an older version or have not applied the latest patches.
  
  Solution:
  
  Check Document Flow: Use transaction code VA03 (Display Sales Order) or VL03N (Display Outbound Delivery) to check the document flow for the relevant sales order or delivery. Look for any inconsistencies or missing documents.
  Analyze VBFA Table: Use transaction code SE16N to view the VBFA table. Check for the entries related to the document numbers mentioned in the error message. Ensure that the entries are correct and complete.
  Review Configuration: Verify the configuration settings for transportation management, shipping points, and routes. Ensure that all necessary master data is correctly maintained.
  Check for Custom Code: If there are any custom developments, review the code to ensure it is not interfering with standard processes.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error. There may be patches or updates available that resolve known issues.
  System Logs: Check the system logs (transaction code SLG1) for any additional error messages or warnings that could provide more context about the issue.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance. Provide them with the error message details and any relevant information you have gathered.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like VA03, VL03N, SE16N, and SLG1 for troubleshooting.
  Documentation: Review SAP documentation related to transportation management and document flow in SD for a better understanding of how these components interact.
  Testing: If changes are made to configuration or master data, conduct thorough testing to ensure that the issue is resolved and that no new issues are introduced.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the VW423 error in your SAP system.