How To Fix CNV656 - Watchdog status is displayed

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV - Conversion: Messages for Conversion Services (CNCC)

• Message number: 656

• Message text: Watchdog status is displayed

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV656 - Watchdog status is displayed ?

  The SAP error message "CNV656 Watchdog status is displayed" typically relates to the SAP system's data migration or conversion processes, particularly when using the SAP Landscape Transformation (SLT) or other data migration tools. The "watchdog" refers to a monitoring mechanism that ensures the data migration process is running smoothly and can alert administrators to issues.
  Cause:
  
  Long-running Processes: The watchdog may trigger if a data migration process is taking longer than expected, indicating that it might be stuck or encountering issues.
  Resource Constraints: Insufficient system resources (CPU, memory, or disk space) can lead to performance issues, causing the watchdog to activate.
  Configuration Issues: Incorrect configuration settings in the migration tool or the source/target systems can lead to unexpected behavior.
  Network Issues: Problems with network connectivity between the source and target systems can also cause delays in data transfer.
  
  Solution:
  
  Check Logs: Review the logs for the data migration process to identify any specific errors or warnings that may indicate the root cause of the issue.
  Monitor System Resources: Use system monitoring tools to check CPU, memory, and disk usage. If resources are constrained, consider optimizing the system or increasing resources.
  Review Configuration: Ensure that the configuration settings for the migration process are correct. This includes checking connection settings, data mapping, and transformation rules.
  Restart the Process: If the process appears to be stuck, you may need to stop and restart it. Ensure that you have a backup of any data that may be affected.
  Network Check: Verify network connectivity between the source and target systems. Ensure that there are no firewalls or other network issues that could be causing delays.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or updates that may address known issues related to the CNV656 error.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the specific data migration tool you are using (e.g., SLT, SAP Data Services) for detailed troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to diagnose and resolve the "CNV656 Watchdog status is displayed" error in your SAP environment.