How To Fix CNV_DMC_HC071 - &1 - &2: Logging table &3 exists in source system

CNV_DMC_HC071 - Overview

• Message type: E = Error

• Message class: CNV_DMC_HC -

• Message number: 071

• Message text: &1 - &2: Logging table &3 exists in source system

Self-Explanatory Message

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CNV_DMC_HC071 - Details

• The SAP error message CNV_DMC_HC071 typically occurs during data migration processes, particularly when using the SAP Data Migration Cockpit (DMC) or similar tools. This error indicates that a logging table already exists in the source system, which can prevent the migration process from proceeding as expected.
  
  Cause:
  The error message CNV_DMC_HC071 is triggered when the migration tool detects that a logging table (used for tracking the migration process) already exists in the source system. This can happen for several reasons:
  
  Previous Migration Attempt: A previous migration attempt may have created the logging table, and it was not cleaned up properly.
  Incomplete Cleanup: If the migration process was interrupted or failed, the logging table may not have been removed.
  Multiple Migration Processes: If multiple migration processes are being run simultaneously, they may conflict with each other.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check for Existing Logging Tables:
  
  Use transaction codes like SE11 or SE16 to