How To Fix CNV_DMC_HC008 - &1 - &2: Table or synonym not created in source system

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_HC -

• Message number: 008

• Message text: &1 - &2: Table or synonym not created in source system

What causes this issue?

It is not possible to read data from the source system.

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 table manually using step <ZK>Create Tables and Synonyms</>
(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.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_HC008 - &1 - &2: Table or synonym not created in source system ?

  The SAP error message CNV_DMC_HC008 typically indicates that a table or synonym could not be created in the source system 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 can be caused by several factors, including:
  
  
  Missing Permissions: The user executing the migration may not have the necessary permissions to create tables or synonyms in the source database.
  
  
  Database Configuration Issues: There may be configuration issues with the database that prevent the creation of new objects.
  
  
  Existing Objects: If a table or synonym with the same name already exists and is not compatible with the expected structure, the creation may fail.
  
  
  Incorrect Source System Configuration: The source system may not be properly configured to allow the creation of the required objects.
  
  
  Technical Issues: There could be underlying technical issues with the database or the connection between the SAP system and the source database.
  
  
  Solution:
  To resolve the CNV_DMC_HC008 error, you can take the following steps:
  
  
  Check User Permissions: Ensure that the user executing the migration has the necessary permissions to create tables and synonyms in the source system.
  
  
  Verify Existing Objects: Check if the table or synonym already exists in the source system. If it does, you may need to drop it or rename it before re-running the migration.
  
  
  Review Database Configuration: Ensure that the database is configured correctly to allow the creation of new objects. This may involve checking database settings or consulting with a database administrator.
  
  
  Check Migration Settings: Review the migration settings in the SAP Data Migration Cockpit to ensure that they are correctly configured for the source system.
  
  
  Consult Logs: Look at the detailed logs generated during the migration process for more specific error messages that can provide additional context.
  
  
  Technical Support: If the issue persists, consider reaching out to SAP support or your technical team for further assistance.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for the Data Migration Cockpit and related tools for best practices and configuration guidelines.
  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.
  
  By following these steps, you should be able to identify the root cause of the CNV_DMC_HC008 error and implement a solution to resolve it.