How To Fix CNV_IUUC_DB_CONN077 - Failed to drop logging table &1 of table &2.&3

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_DB_CONN - db connection

• Message number: 077

• Message text: Failed to drop logging table &1 of table &2.&3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_DB_CONN077 - Failed to drop logging table &1 of table &2.&3 ?

  The SAP error message CNV_IUUC_DB_CONN077 indicates that there was a failure in dropping a logging table associated with a specific database table during a data migration or conversion process. This error is typically encountered in the context of SAP's Data Migration tools, particularly when using the SAP Landscape Transformation (SLT) or SAP Data Services.
  Cause:
  The error can be caused by several factors, including:
  
  
  Database Constraints: The logging table may have constraints or dependencies that prevent it from being dropped. This could include foreign key relationships or active transactions that are locking the table.
  
  
  Permissions: The user executing the operation may not have the necessary permissions to drop the logging table. This can happen if the user lacks the required database privileges.
  
  
  Table State: The logging table might be in use or in a state that prevents it from being dropped, such as being part of an ongoing transaction or being locked by another process.
  
  
  Database Issues: There could be underlying database issues, such as corruption or misconfiguration, that are preventing the operation from completing successfully.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Dependencies: Investigate if there are any foreign key constraints or dependencies on the logging table. You may need to drop or alter these constraints before attempting to drop the table.
  
  
  Check Permissions: Ensure that the user executing the drop command has the necessary permissions to drop the logging table. You may need to grant additional privileges.
  
  
  Release Locks: Check if there are any active transactions or locks on the logging table. You can use database tools or queries to identify and release these locks.
  
  
  Manual Drop: If the automated process fails, you can try to manually drop the logging table using SQL commands, provided you have the necessary permissions and there are no constraints preventing it.
  
  
  Review Logs: Check the SAP application logs and database logs for more detailed error messages that can provide additional context on why the drop operation failed.
  
  
  Consult Documentation: Refer to SAP documentation or support notes related to the specific migration or conversion process you are using for any known issues or additional troubleshooting steps.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance, providing them with the error message and any relevant logs.
  
  
  Related Information:
  
  SAP Notes: Look for SAP Notes related to the specific error message or the migration tool you are using. SAP Notes often contain solutions or workarounds for known issues.
  Database Documentation: Review the documentation for the specific database you are using (e.g., HANA, Oracle, SQL Server) for information on managing table constraints and permissions.
  Migration Tools: Familiarize yourself with the specific SAP migration tools and their configurations, as they may have specific requirements or settings that need to be adjusted.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.