How To Fix KE_HDB028 - Column view &1 could not be deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: KE_HDB - Message Class for Accelerated CO-PA

• Message number: 028

• Message text: Column view &1 could not be deleted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message KE_HDB028 - Column view &1 could not be deleted ?

  The SAP error message KE_HDB028, which states "Column view &1 could not be deleted," typically occurs in the context of SAP HANA when there is an attempt to delete a column view that is either in use or has dependencies that prevent its deletion. Here are some potential causes, solutions, and related information for this error:
  Causes:
  
  Dependencies: The column view you are trying to delete may be referenced by other objects, such as other views, procedures, or calculations.
  Active Sessions: There may be active sessions or transactions that are currently using the column view.
  Permissions: The user attempting to delete the column view may not have the necessary permissions to perform the deletion.
  System Locks: There could be locks on the column view due to ongoing operations or transactions.
  
  Solutions:
  
  
  Check Dependencies:
  
  Use the SAP HANA Studio or SQL commands to check for dependencies on the column view. You can use the SHOW DEPENDENCIES command to identify any objects that reference the column view.
  If there are dependent objects, you will need to drop or modify them before you can delete the column view.
  
  
  
  Terminate Active Sessions:
  
  Check for any active sessions that might be using the column view. You can use the M_SESSION or M_CONNECTIONS system views to identify active sessions.
  If necessary, terminate those sessions to release any locks.
  
  
  
  Check User Permissions:
  
  Ensure that the user has the appropriate permissions to delete the column view. You may need to grant the necessary privileges using the GRANT statement.
  
  
  
  Remove Locks:
  
  If there are locks on the column view, you may need to wait for the ongoing transactions to complete or manually release the locks if appropriate.
  
  
  
  Use SQL Command:
  
  If you are using SQL to delete the column view, ensure that the syntax is correct. The command should look something like this:
  DROP VIEW <schema_name>.<view_name>;
  
  
  
  
  Related Information:
  
  SAP HANA Documentation: Refer to the official SAP HANA documentation for more details on managing views and understanding dependencies.
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to this error message.
  Support Community: Engage with the SAP Community or forums for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.