How To Fix CNV_IUUC_DB_CONN074 - Failed to drop table &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_DB_CONN - db connection

• Message number: 074

• Message text: Failed to drop table &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_DB_CONN074 - Failed to drop table &1 ?

  The SAP error message CNV_IUUC_DB_CONN074 indicates that there was a failure in dropping a database table during a data migration or conversion process, typically related to the SAP Landscape Transformation (SLT) or SAP Data Migration projects. This error can occur for several reasons, and understanding the cause is crucial for resolving the issue.
  Possible Causes:
  
  Table Locking: The table you are trying to drop may be locked by another process or user, preventing the drop operation.
  Foreign Key Constraints: There may be foreign key constraints that reference the table, which need to be removed before the table can be dropped.
  Insufficient Privileges: The user executing the drop command may not have the necessary permissions to drop the table.
  Database Issues: There could be underlying database issues, such as corruption or connectivity problems.
  Active Sessions: There may be active sessions or transactions that are using the table, preventing it from being dropped.
  
  Solutions:
  
  Check for Locks: Use database tools or SQL commands to check if the table is locked. If it is, you may need to wait for the lock to be released or terminate the session holding the lock.
  Remove Constraints: If there are foreign key constraints, you will need to drop those constraints before attempting to drop the table. This can usually be done with SQL commands.
  Verify User Privileges: Ensure that the user executing the drop command has the necessary privileges. You may need to grant additional permissions or execute the command as a user with higher privileges.
  Check Database Health: Investigate the health of the database. Look for any error messages in the database logs and resolve any issues that may be present.
  Terminate Active Sessions: If there are active sessions using the table, you may need to terminate those sessions before proceeding with the drop operation.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like SE11 (Data Dictionary) or SE14 (Database Utility) to check the status of the table and its constraints.
  Database Logs: Review the database logs for any additional error messages or warnings that could provide more context about the failure.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to the official SAP documentation for the specific version of the software you are using, as there may be version-specific considerations.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.