How To Fix CNV_DMC_HC070 - &1: Cannot count logging table entries

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_HC -

• Message number: 070

• Message text: &1: Cannot count logging table entries

What causes this issue?

In order to count the number of entries in the logging table, certain
function modules are required. In this case, the DMIS version in the
source system is not high enough.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Upgrade the source system to at least DMIS SP11.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_HC070 - &1: Cannot count logging table entries ?

  The SAP error message CNV_DMC_HC070 typically indicates an issue related to the Data Migration Cockpit (DMC) during a data migration process. The specific message "Cannot count logging table entries" suggests that the system is unable to retrieve or count entries in a logging table that is essential for the migration process.
  Causes:
  
  Database Issues: There may be issues with the database connection or the database itself, such as corruption or unavailability.
  Missing Logging Table: The logging table that the system is trying to access may not exist or may have been deleted.
  Insufficient Authorizations: The user executing the migration may not have the necessary authorizations to access the logging table.
  Performance Issues: If the database is under heavy load, it may not respond in a timely manner, leading to timeouts or failures in counting entries.
  Configuration Issues: There may be misconfigurations in the DMC settings or the migration project.
  
  Solutions:
  
  Check Database Connection: Ensure that the database is up and running and that the connection settings in SAP are correct.
  Verify Logging Table: Check if the logging table exists in the database. If it does not, you may need to recreate it or restore it from a backup.
  Review Authorizations: Ensure that the user has the necessary permissions to access the logging table. You may need to adjust roles or permissions in the SAP system.
  Monitor Database Performance: Check the performance of the database. If it is under heavy load, consider optimizing queries or increasing resources.
  Check DMC Configuration: Review the configuration settings in the Data Migration Cockpit to ensure everything is set up correctly.
  Consult Logs: Look at the application logs (transaction SLG1) for more detailed error messages that may provide additional context for the issue.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches and updates.
  Documentation: Review the official SAP documentation for the Data Migration Cockpit for best practices and troubleshooting steps.
  Community Forums: Engage with the SAP Community or other forums where similar issues may have been discussed, as other users may have encountered and resolved the same error.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP Support for further assistance.