How To Fix ILM_STOR_HDP252 - Parameter name &1 is unknown

SAP Error Message - Details

• Message type: E = Error

• Message class: ILM_STOR_HDP - ILM Store: Messages for Hadoop impl.

• Message number: 252

• Message text: Parameter name &1 is unknown

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ILM_STOR_HDP252 - Parameter name &1 is unknown ?

  The SAP error message ILM_STOR_HDP252, which states "Parameter name &1 is unknown," typically occurs in the context of Information Lifecycle Management (ILM) when there is an issue with the configuration of ILM storage parameters. This error indicates that the system is trying to access a parameter that has not been defined or is not recognized.
  Cause:
  
  Missing Configuration: The parameter that the system is trying to access has not been defined in the ILM configuration.
  Typographical Error: There may be a typo in the parameter name being referenced.
  Incorrect ILM Settings: The ILM settings may not be properly configured, leading to the system not recognizing certain parameters.
  Version Compatibility: The error may arise if there are compatibility issues between different versions of SAP or ILM components.
  
  Solution:
  
  
  Check Parameter Definition:
  
  Go to the ILM configuration settings and verify that the parameter in question is defined correctly.
  Ensure that the parameter name matches exactly what is expected (case-sensitive).
  
  
  
  Review ILM Settings:
  
  Navigate to the ILM settings in your SAP system (transaction code ILM) and review the configuration for any discrepancies or missing entries.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation for ILM to ensure that you are using the correct parameters and configurations.
  
  
  
  SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve the issue.
  
  
  
  System Logs:
  
  Review system logs (transaction code SLG1) for additional context or related error messages that could provide more insight into the issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance. Provide them with the error message details and any relevant configuration information.
  
  
  
  Related Information:
  
  ILM Configuration: Familiarize yourself with the ILM configuration process, including how to set up storage parameters and manage data archiving.
  Transaction Codes: Common transaction codes related to ILM include ILM, SARA (for archiving), and SLG1 (for logging).
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  By following these steps, you should be able to identify the cause of the ILM_STOR_HDP252 error and implement a solution to resolve it.