How To Fix CNV_CDMC_CA053 - Communication failure has occurred while performing mass comparison

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CDMC_CA - CDMC Clearing Analysis

• Message number: 053

• Message text: Communication failure has occurred while performing mass comparison

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 CNV_CDMC_CA053 - Communication failure has occurred while performing mass comparison ?

  The SAP error message CNV_CDMC_CA053 indicates that a communication failure has occurred during a mass comparison process in the context of data migration or conversion. This error is typically associated with the SAP Data Migration Cockpit or similar tools used for data transfer and transformation.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the source or target systems.
  Timeouts: The process may be timing out due to long-running operations or insufficient resources.
  Configuration Errors: Incorrect configuration settings in the data migration tool or in the SAP system can lead to communication failures.
  System Load: High system load or resource constraints (CPU, memory, etc.) can affect the performance of the mass comparison process.
  Service Availability: The required services or endpoints may not be available or may be down.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there is stable network connectivity between the involved systems. You can use tools like ping or traceroute to diagnose network issues.
  Increase Timeout Settings: If the process is timing out, consider increasing the timeout settings in the configuration of the data migration tool.
  Review Configuration: Double-check the configuration settings for the data migration process to ensure they are correct and complete.
  Monitor System Performance: Use SAP transaction codes like ST03N or SM66 to monitor system performance and check for any bottlenecks.
  Check Service Status: Ensure that all necessary services are running and available. You can check the status of relevant services in the SAP system.
  Retry the Process: Sometimes, simply retrying the mass comparison process after addressing any identified issues can resolve the error.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or patches related to this error.
  Logs and Traces: Review the application logs (transaction SLG1) and system logs (transaction SM21) for more detailed error messages that can help diagnose the issue.
  Documentation: Refer to the official SAP documentation for the Data Migration Cockpit or the specific tool you are using for any known issues or troubleshooting steps.
  
  If the problem 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 steps you have already taken.