How To Fix CNVMBT105 - A communication failure occured, please check next line

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVMBT - Messages for MBT/API/PCL

• Message number: 105

• Message text: A communication failure occured, please check next line

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 CNVMBT105 - A communication failure occured, please check next line ?

  The SAP error message CNVMBT105 indicates that a communication failure has occurred during a data migration or transfer process. This error is typically associated with the SAP Landscape Transformation (SLT) or other data migration tools within SAP systems. Here’s a breakdown of the potential causes, solutions, and related information for this error:
  Causes:
  
  Network Issues: There may be a temporary network disruption between the source and target systems.
  Configuration Errors: Incorrect configuration settings in the data migration tool or in the SAP systems can lead to communication failures.
  System Performance: High load on the source or target system can cause timeouts or failures in communication.
  Authorization Issues: The user or service account used for the migration may not have the necessary permissions to perform the operation.
  Service Availability: The required services (like RFC connections) may not be running or may be misconfigured.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there is stable network connectivity between the source and target systems. You can use tools like ping or traceroute to diagnose network issues.
  Review Configuration Settings: Verify the configuration settings in the data migration tool and ensure they are correct. This includes checking RFC destinations and connection parameters.
  Monitor System Performance: Check the performance of both the source and target systems. Look for any bottlenecks or high resource usage that could be affecting communication.
  Check Authorizations: Ensure that the user or service account has the necessary authorizations to perform the migration tasks. You may need to consult with your SAP security team.
  Restart Services: If any relevant services are down, restart them. This may include background jobs, RFC connections, or other related services.
  Review Logs: Check the application logs and system logs 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 (e.g., SLT, SAP Data Services) for best practices and troubleshooting tips.
  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 engage SAP support for further assistance.