How To Fix ILM_RW_HANA020 - Cannot activate view &1 on table &2 generated in HANA

SAP Error Message - Details

• Message type: E = Error

• Message class: ILM_RW_HANA - Message class for RW on HANA

• Message number: 020

• Message text: Cannot activate view &1 on table &2 generated in HANA

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ILM_RW_HANA020 - Cannot activate view &1 on table &2 generated in HANA ?

  The SAP error message ILM_RW_HANA020 indicates that there is an issue with activating a view on a table in the HANA database. This error typically arises in the context of Information Lifecycle Management (ILM) when there are problems related to the underlying database objects.
  Causes:
  
  Missing or Inconsistent Metadata: The view or table may have missing or inconsistent metadata, which prevents the activation process.
  Database Object Issues: The underlying table may not exist, or there may be issues with the table structure that prevent the view from being activated.
  Authorization Issues: The user may not have the necessary permissions to activate the view.
  Dependency Problems: There may be dependencies on other views or tables that are not met.
  HANA Database Configuration: There could be configuration issues within the HANA database itself.
  
  Solutions:
  
  Check Metadata: Verify that the metadata for the view and the underlying table is complete and consistent. You can do this by checking the definitions in the HANA Studio or using SQL commands to inspect the objects.
  Validate Table Existence: Ensure that the underlying table exists and is accessible. You can run a simple SELECT query to confirm its existence.
  Review Authorizations: Check the user authorizations to ensure that the user has the necessary permissions to activate views and access the underlying tables.
  Check Dependencies: Investigate any dependencies that the view may have on other objects. Ensure that all dependent objects are correctly defined and activated.
  Recreate the View: If the view is corrupted, consider dropping and recreating it. Make sure to back up any necessary data before doing this.
  Consult HANA Logs: Check the HANA database logs for any additional error messages or warnings that could provide more context about the issue.
  Database Configuration: If the problem persists, review the HANA database configuration settings to ensure they are correctly set up for ILM operations.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  HANA Documentation: Refer to the official SAP HANA documentation for guidelines on managing views and tables.
  ILM Configuration: Ensure that your ILM configuration is set up correctly, as misconfigurations can lead to activation issues.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the steps you have already taken.