How To Fix CNV_DMC_HC004 - &1 - &2: Logging table information is missing

CNV_DMC_HC004 - Overview

• Message type: E = Error

• Message class: CNV_DMC_HC -

• Message number: 004

• Message text: &1 - &2: Logging table information is missing

What causes this issue?

SAP Landscape Transformation is missing information about the logging
table for this application table.

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?

In transaction LTRC, you can view the possible causes of the issue. On
the tabs <ZK>Table Overview</> and <ZK>Data Transfer Monitor</>, you can
choose the <ZK>View Errors</> pushbutton. On the tab <ZK>Application
Logs</>, you can also view the logs for the initial load and for the
replication process.
The error message and logs can provide guidance for resolving the issue,
for example you can:
Create the logging table manually by using the step <ZK>Create Logging
Tables</> (on the tab <ZK>Processing Steps</> in transaction LTRC).
Stop and start the table again.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV_DMC_HC004 - Details

• The SAP error message CNV_DMC_HC004 typically indicates that there is missing logging table information during a data migration or conversion process. This error is often encountered in the context of SAP Data Migration Cockpit (DMC) or during the execution of a data migration project.
  
  Cause:
  The error message CNV_DMC_HC004 can occur due to several reasons, including:
  
  Missing Logging Tables: The logging tables that are supposed to store information about the migration process may not have been created or may have been deleted.
  Incorrect Configuration: The configuration settings for the data migration process may not be set up correctly, leading to issues in logging.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to access or create the logging tables.
  Technical Issues: There may be underlying technical issues with the database or the SAP system that prevent the logging tables from being accessed or created.
  
  
  Solution:
  To resolve the CNV_DMC_HC004 error, you can take the