How To Fix ILM_RW_HANA026 - Error deleting ddic table &1

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 026

• Message text: Error deleting ddic table &1

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ILM_RW_HANA026 - Error deleting ddic table &1 ?

  The SAP error message ILM_RW_HANA026 typically occurs when there is an issue with deleting a Data Dictionary (DDIC) table in the context of Information Lifecycle Management (ILM) in an SAP HANA environment. This error can arise due to various reasons, including:
  Causes:
  
  Table Locking: The table you are trying to delete may be locked by another process or user.
  Dependencies: There may be dependencies on the table, such as foreign key relationships or other database objects that reference it.
  Authorization Issues: The user executing the deletion may not have the necessary authorizations to perform the operation.
  Data Retention Policies: If the table is part of a data retention policy, it may not be allowed to be deleted until certain conditions are met.
  Technical Issues: There could be underlying technical issues with the database or the SAP system itself.
  
  Solutions:
  
  Check for Locks: Use transaction codes like SM12 to check for any locks on the table. If there are locks, you may need to wait for them to be released or contact the user holding the lock.
  Review Dependencies: Use transaction SE11 to check for any dependencies related to the table. If there are foreign key constraints or other dependencies, you may need to remove them before deleting the table.
  Authorization Check: Ensure that the user has the necessary authorizations to delete the table. You may need to consult with your security team to verify this.
  Data Retention Policies: Review any data retention policies that may apply to the table. You may need to adjust these policies or wait until the conditions for deletion are met.
  Database Health Check: Perform a health check on the HANA database to ensure there are no underlying issues. This may involve checking logs or running diagnostic tools.
  Consult Documentation: Refer to SAP documentation or notes related to ILM and HANA for any specific guidance on this error.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  ILM Configuration: Review the configuration settings for ILM in your SAP system to ensure they are set up correctly.
  HANA Database Administration: Familiarize yourself with HANA database administration tasks, as they may provide insights into managing tables and resolving issues.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.