How To Fix CNV_12000035 - Log in into execution system failed

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_12000 - Messages for shorttext and description conversion

• Message number: 035

• Message text: Log in into execution system failed

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 CNV_12000035 - Log in into execution system failed ?

  The SAP error message CNV_12000035: Log in into execution system failed typically occurs during data migration or conversion processes, particularly when using SAP's Data Migration tools or the SAP S/4HANA Migration Cockpit. This error indicates that the system is unable to establish a connection to the execution system, which is necessary for the migration process to proceed.
  Causes:
  
  Incorrect Credentials: The username or password provided for the execution system may be incorrect.
  Network Issues: There may be network connectivity issues preventing the connection to the execution system.
  System Configuration: The execution system may not be properly configured to accept connections from the source system.
  Authorization Issues: The user account being used may not have the necessary authorizations to log in to the execution system.
  System Availability: The execution system may be down or not available for some reason (e.g., maintenance, downtime).
  RFC Destination Issues: If the connection is being made via an RFC (Remote Function Call) destination, there may be issues with the RFC configuration.
  
  Solutions:
  
  Verify Credentials: Check the username and password being used to log in to the execution system. Ensure they are correct.
  Check Network Connectivity: Ensure that the source system can reach the execution system over the network. You can use tools like ping or telnet to test connectivity.
  Review System Configuration: Ensure that the execution system is configured to accept connections from the source system. This may involve checking settings in the SAP GUI or the system's configuration files.
  Check Authorizations: Ensure that the user account has the necessary authorizations to log in to the execution system. You may need to consult with your SAP security team.
  System Status: Check the status of the execution system to ensure it is up and running. If it is down, you may need to wait until it is back online.
  Review RFC Destination: If using an RFC destination, check the configuration in transaction SM59 to ensure it is set up correctly and test the connection.
  Logs and Traces: Review the logs and traces for more detailed error messages that can provide additional context for the failure.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for the data migration tool you are using, as it may contain specific guidance on resolving connection issues.
  Community Forums: Consider searching or posting in SAP community forums or support channels for additional insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to engage SAP support for further assistance.