How To Fix /SCMTMS/MC_TLD420 - Reading of transportation zones for location selection failed

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/MC_TLD -

• Message number: 420

• Message text: Reading of transportation zones for location selection failed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/MC_TLD420 - Reading of transportation zones for location selection failed ?

  The SAP error message /SCMTMS/MC_TLD420 indicates that there was a failure in reading transportation zones for location selection in the SAP Transportation Management System (TMS). This error can occur due to various reasons, and understanding the cause is essential for finding a solution.
  Possible Causes:
  
  
  Missing or Incomplete Configuration: The transportation zones may not be properly configured in the system. This could include missing entries in the relevant tables or incorrect settings in the customizing.
  
  
  Data Inconsistencies: There may be inconsistencies in the master data, such as locations or transportation zones that are not correctly defined or linked.
  
  
  Authorization Issues: The user executing the transaction may not have the necessary authorizations to access the transportation zones.
  
  
  System Performance Issues: If the system is experiencing performance issues, it may fail to read the required data in a timely manner.
  
  
  Transport Layer Issues: There could be issues with the transport layer configuration that prevent the system from accessing the necessary data.
  
  
  Solutions:
  
  
  Check Configuration: Verify the configuration of transportation zones in the TMS settings. Ensure that all necessary entries are present and correctly defined.
  
  
  Review Master Data: Check the master data for locations and transportation zones. Ensure that all relevant data is complete and consistent.
  
  
  Authorization Check: Ensure that the user has the necessary authorizations to access transportation zones. You may need to consult with your SAP security team to verify this.
  
  
  System Performance: Monitor the system performance and check for any ongoing issues. If the system is slow, consider optimizing performance or checking for background jobs that may be affecting it.
  
  
  Transport Layer Configuration: Review the transport layer configuration to ensure that it is set up correctly and that there are no issues preventing data access.
  
  
  Debugging: If the issue persists, consider debugging the program or transaction that is generating the error to identify the specific point of failure.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SCMTMS/LOC for location management and /SCMTMS/TZ for transportation zone management.
  Documentation: Review the SAP documentation for Transportation Management to understand the configuration and data requirements better.
  
  If the issue continues after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.