How To Fix LTR_CM021 - Change and Transport System (CTS) raised error message.

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR_CM -

• Message number: 021

• Message text: Change and Transport System (CTS) raised error message.

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 LTR_CM021 - Change and Transport System (CTS) raised error message. ?

  The SAP error message LTR_CM021 is related to the Change and Transport System (CTS) and typically indicates an issue with the transport request or the transport management system. Here’s a breakdown of the potential causes, solutions, and related information for this error:
  Causes:
  
  Transport Request Issues: The transport request may be incomplete, locked, or not properly released.
  Authorization Problems: The user may not have the necessary authorizations to perform the transport operation.
  Configuration Errors: There may be misconfigurations in the transport landscape or in the CTS settings.
  Network Issues: Problems with the network connection between the systems in the transport landscape can lead to this error.
  System Lock: The target system may be locked for transport operations, preventing the transport from being executed.
  
  Solutions:
  
  
  Check Transport Request:
  
  Ensure that the transport request is properly released. You can do this in the Transport Organizer (transaction SE09 or SE10).
  Verify that the transport request is not locked. If it is, you may need to unlock it.
  
  
  
  Review Authorizations:
  
  Check the user authorizations for the user performing the transport. Ensure that they have the necessary roles and permissions to execute transport operations.
  
  
  
  Verify Configuration:
  
  Review the transport configuration in transaction STMS. Ensure that the transport routes are correctly set up and that the systems are properly configured in the transport landscape.
  
  
  
  Check System Status:
  
  Ensure that the target system is available and not in a locked state. You can check the status of the system in the Transport Management System (TMS).
  
  
  
  Network Connectivity:
  
  Verify that there are no network issues between the source and target systems. You can test connectivity using ping or other network diagnostic tools.
  
  
  
  Consult Logs:
  
  Check the transport logs for more detailed error messages. You can find logs in transaction STMS under the "Logs" tab.
  
  
  
  SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. SAP frequently updates their knowledge base with solutions for known issues.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SE09/SE10: Transport Organizer
  STMS: Transport Management System
  SE01: Transport Organizer (for managing transport requests)
  
  
  
  SAP Documentation: Refer to the official SAP Help Portal for detailed documentation on the Change and Transport System.
  
  
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  
  If the issue persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.