How To Fix CNV_IUUC_DB_CONN086 - Error creating logging table &1 for table &2: Failed to create index

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_DB_CONN - db connection

• Message number: 086

• Message text: Error creating logging table &1 for table &2: Failed to create index

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_DB_CONN086 - Error creating logging table &1 for table &2: Failed to create index ?

  The SAP error message CNV_IUUC_DB_CONN086 indicates that there was a failure in creating a logging table and its associated index during a data migration or conversion process. This error typically occurs in the context of SAP's Data Migration tools, such as the SAP Landscape Transformation (SLT) or the SAP Data Services.
  Causes:
  
  Database Permissions: The user account being used to execute the migration may not have sufficient permissions to create tables or indexes in the database.
  Database Configuration: There may be issues with the database configuration, such as insufficient space or incorrect settings that prevent the creation of new objects.
  Existing Objects: If a logging table or index with the same name already exists, it may cause a conflict and lead to this error.
  Database Locking: The database might be locked or in a state that prevents new objects from being created.
  Syntax Errors: There could be a syntax error in the SQL statement generated by the migration tool.
  
  Solutions:
  
  Check Permissions: Ensure that the user executing the migration has the necessary permissions to create tables and indexes in the target database.
  Review Database Logs: Check the database logs for any additional error messages that might provide more context about the failure.
  Free Up Space: Ensure that there is enough space in the database for new tables and indexes to be created.
  Check for Existing Objects: Verify if the logging table or index already exists. If it does, consider dropping it or renaming it before retrying the migration.
  Database Configuration: Review the database configuration settings to ensure they are appropriate for the operations being performed.
  Retry the Operation: After addressing the above issues, retry the operation to see if the error persists.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific error message for any patches or updates that may address the issue.
  Documentation: Review the documentation for the specific SAP migration tool you are using to ensure that all prerequisites and configurations are met.
  Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.