How To Fix /KJCH1/CH01021 - Same route combination exists already.

SAP Error Message - Details

• Message type: E = Error

• Message class: /KJCH1/CH01 -

• Message number: 021

• Message text: Same route combination exists already.

Self-Explanatory Message

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /KJCH1/CH01021 - Same route combination exists already. ?

  The SAP error message /KJCH1/CH01021 indicates that there is an attempt to create or modify a route in the system that already exists. This typically occurs in the context of transportation management or logistics, where routes are defined for the movement of goods.
  Cause:
  The error is triggered when:
  
  You are trying to create a new route that has the same combination of parameters (e.g., start location, end location, transportation mode) as an existing route.
  There may be a duplicate entry in the database for the route you are trying to create.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Routes:
  
  Navigate to the route management area in SAP and check for existing routes that match the parameters you are trying to use.
  Use transaction codes like VT01N (Create Route) or VT02N (Change Route) to view existing routes.
  
  
  
  Modify Existing Route:
  
  If you find an existing route that matches, consider modifying it instead of creating a new one. This can help avoid duplication.
  
  
  
  Delete Duplicate Route:
  
  If the existing route is no longer needed, you can delete it to free up the combination for new entries.
  
  
  
  Use Different Parameters:
  
  If you need to create a new route, consider using different parameters (e.g., different transportation modes or locations) to avoid the conflict.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to route management for additional insights on how to manage routes effectively.
  
  
  
  Check Authorizations:
  
  Ensure that you have the necessary authorizations to view and modify routes in the system.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for route management, such as VT01N, VT02N, and VT03N (Display Route).
  SAP Notes: Check SAP Notes for any known issues or patches related to route management that might address this error.
  User Roles: Ensure that your user role has the appropriate permissions to create or modify routes in the system.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who can provide further assistance.