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

VW423 - Overview

• 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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VW423 - Details

• 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