How To Fix CNVMBTRFC091 - System failure message: &1 &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVMBTRFC - Messages used in RFC Management and its objects

• Message number: 091

• Message text: System failure message: &1 &2

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNVMBTRFC091 - System failure message: &1 &2 ?

  The SAP error message CNVMBTRFC091, which indicates a "System failure message: &1 &2," typically arises during data migration or conversion processes, particularly when using the SAP Landscape Transformation (SLT) or other data migration tools. This error can be caused by various factors, including system configuration issues, network problems, or inconsistencies in the data being processed.
  Possible Causes:
  
  Network Issues: Problems with the network connection between the source and target systems can lead to failures in data transfer.
  Configuration Errors: Incorrect settings in the RFC (Remote Function Call) destination or in the data migration tool can cause failures.
  Data Inconsistencies: If the data being migrated has inconsistencies or is not in the expected format, it can lead to errors.
  System Resource Limitations: Insufficient memory or processing power on the SAP system can lead to failures during data processing.
  Authorization Issues: Lack of proper authorizations for the user or service account executing the migration can result in failures.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there are no network issues between the source and target systems. You can use tools like ping or traceroute to diagnose connectivity problems.
  Review RFC Configuration: Verify the RFC destination settings in transaction SM59. Ensure that the connection is correctly configured and test the connection to ensure it is working.
  Examine Data: Review the data being migrated for any inconsistencies or formatting issues. Ensure that the data adheres to the expected structure and types.
  Monitor System Resources: Check the system's memory and CPU usage. If the system is under heavy load, consider scheduling the migration during off-peak hours or increasing system resources.
  Check Authorizations: Ensure that the user or service account has the necessary authorizations to perform the migration tasks. You can check this in transaction SU53 after the error occurs.
  Review Logs: Check the application logs (transaction SLG1) and the system logs (transaction SM21) for more detailed error messages that can provide additional context about the failure.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal 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 guidelines and best practices.
  Community Forums: Consider checking SAP Community forums or other online resources where similar issues may have been discussed.
  
  If the issue persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance, providing them with detailed information about the error and the context in which it occurred.