How To Fix /SCMTMS/MC_TLD021 - Cannot create underlying transportation network

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/MC_TLD -

• Message number: 021

• Message text: Cannot create underlying transportation network

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 /SCMTMS/MC_TLD021 - Cannot create underlying transportation network ?

  The SAP error message /SCMTMS/MC_TLD021 indicates that the system is unable to create an underlying transportation network. This error typically arises in the context of SAP Transportation Management (TM) when there are issues related to the configuration or data required for creating a transportation network.
  Possible Causes:
  
  Missing Master Data: Required master data such as locations, transportation lanes, or vehicles may be missing or incorrectly configured.
  Inconsistent Data: There may be inconsistencies in the data that prevent the creation of the transportation network.
  Authorization Issues: The user may not have the necessary authorizations to create or modify the transportation network.
  Configuration Issues: Incorrect configuration settings in the transportation management module can lead to this error.
  System Errors: There may be underlying system errors or issues with the SAP environment that are causing the failure.
  
  Solutions:
  
  Check Master Data: Ensure that all necessary master data (e.g., locations, transportation lanes, vehicles) is correctly set up and available in the system.
  Validate Data Consistency: Review the data for any inconsistencies or errors. Use transaction codes like /SCMTMS/TL to check transportation lanes and other relevant data.
  Review Authorizations: Verify that the user has the appropriate authorizations to create and manage transportation networks.
  Configuration Review: Check the configuration settings in the SAP TM module to ensure they are correctly set up. This may involve reviewing settings in customizing transactions.
  Check Logs and Traces: Look at the application logs (transaction SLG1) and system logs for any additional error messages or warnings that could provide more context on the issue.
  Consult Documentation: Refer to SAP documentation or notes related to transportation management for any specific guidance on this error.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SCMTMS/TL for transportation lanes, /SCMTMS/TS for transportation scenarios, and /SCMTMS/TC for transportation chains.
  SAP Notes: Search for SAP Notes related to this error message in the SAP Support Portal, as there may be specific patches or updates that address known issues.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By systematically addressing the potential causes and following the suggested solutions, you should be able to resolve the error message /SCMTMS/MC_TLD021.