How To Fix /SCWM/IT_PRC_MD122 - All transportation lanes already exist

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/IT_PRC_MD -

• Message number: 122

• Message text: All transportation lanes already 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 /SCWM/IT_PRC_MD122 - All transportation lanes already exist ?

  The SAP error message /SCWM/IT_PRC_MD122 indicates that all transportation lanes already exist for the specified configuration in the Extended Warehouse Management (EWM) module. This typically occurs when you are trying to create or modify transportation lanes, but the system finds that the lanes you are attempting to create are already defined in the system.
  Cause:
  
  Duplicate Transportation Lanes: The most common cause is that the transportation lanes you are trying to create already exist in the system.
  Incorrect Configuration: There may be a misconfiguration in the transportation lane settings or parameters that leads to this error.
  Data Entry Errors: Mistakes in data entry, such as incorrect source or destination locations, can also trigger this error.
  
  Solution:
  
  
  Check Existing Transportation Lanes:
  
  Navigate to the relevant transaction in SAP EWM to view existing transportation lanes.
  Verify if the transportation lanes you are trying to create already exist. If they do, you may not need to create new ones.
  
  
  
  Modify Existing Lanes:
  
  If the transportation lanes already exist but need adjustments, consider modifying the existing lanes instead of creating new ones.
  
  
  
  Review Configuration:
  
  Ensure that the configuration settings for transportation lanes are correct. Check the parameters such as source and destination locations, and ensure they align with your requirements.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for guidance on transportation lane configuration and management.
  
  
  
  Error Handling:
  
  If you believe this error is incorrect (e.g., if you are sure the lanes do not exist), you may need to check for any inconsistencies in the database or consult with your SAP Basis team to investigate further.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like /SCWM/TL to manage transportation lanes in EWM.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  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 resolve the error and manage your transportation lanes effectively in SAP EWM.