How To Fix WN850 - Transportation chain &1 &2 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: WN - Plant master data maintenance (integrated)

• Message number: 850

• Message text: Transportation chain &1 &2 does not exist

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WN850 - Transportation chain &1 &2 does not exist ?

  The SAP error message WN850 indicates that a transportation chain specified in the system does not exist. This error typically arises in the context of logistics and transportation management within SAP, particularly when dealing with transportation planning and execution.
  Cause:
  
  Non-Existent Transportation Chain: The specified transportation chain (identified by &1 and &2) has not been created or has been deleted from the system.
  Incorrect Input: The transportation chain might have been incorrectly entered, leading to a mismatch with existing records.
  Configuration Issues: There may be issues with the configuration of the transportation management module, leading to the inability to recognize the specified transportation chain.
  Data Consistency Issues: There could be inconsistencies in the master data or transactional data that prevent the system from recognizing the transportation chain.
  
  Solution:
  
  Verify Transportation Chain: Check if the transportation chain exists in the system. You can do this by navigating to the relevant transaction (e.g., using transaction codes like /SCMTMS/TC for transportation chains) and searching for the specified chain.
  Create or Update Transportation Chain: If the transportation chain does not exist, you may need to create it. If it exists but is not recognized, ensure that it is correctly configured and active.
  Check Input Parameters: Ensure that the parameters you are using to reference the transportation chain are correct. Double-check for any typos or incorrect values.
  Consult Documentation: Review SAP documentation or help files related to transportation management for guidance on how to properly set up and manage transportation chains.
  System Configuration: If you suspect a configuration issue, consult with your SAP Basis or configuration team to ensure that the transportation management module is set up correctly.
  Data Consistency Check: Run consistency checks on your master data and transactional data to ensure there are no discrepancies that could lead to this error.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for transportation management, such as /SCMTMS/TC for managing transportation chains.
  SAP Notes: Check SAP Notes for any known issues or patches related to transportation chains and error WN850.
  User Roles and Authorizations: Ensure that the user has the necessary authorizations to access and manage transportation chains in the system.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP support team for further assistance.
  
  By following these steps, you should be able to identify the cause of the WN850 error and implement a solution to resolve it.