How To Fix APL_DT001 - Log object &1 is unknown.

SAP Error Message - Details

• Message type: E = Error

• Message class: APL_DT - Application log - design time messages

• Message number: 001

• Message text: Log object &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message APL_DT001 - Log object &1 is unknown. ?

  The SAP error message APL_DT001, which states "Log object &1 is unknown," typically occurs in the context of data archiving or data management processes within SAP. This error indicates that the system cannot find the specified log object, which is usually a key component in the archiving process.
  Cause:
  
  Incorrect Log Object Name: The log object specified in the transaction or program does not exist in the system.
  Missing Configuration: The log object may not have been properly configured or defined in the system.
  Transport Issues: If the log object was recently transported from another system, it may not have been properly imported or activated.
  Authorization Issues: The user may not have the necessary authorizations to access the log object.
  
  Solution:
  
  Check Log Object Name: Verify that the log object name specified in the transaction is correct. Ensure there are no typos or incorrect references.
  Configuration Check: Go to the relevant configuration settings in SAP (e.g., transaction SARA for archiving) and check if the log object is defined. If it is missing, you may need to create or configure it.
  Transport Validation: If the log object was transported, check the transport logs to ensure that it was successfully imported. You may need to re-import or activate the transport.
  Authorization Check: Ensure that the user has the necessary authorizations to access the log object. You can check this in transaction SU53 or by consulting with your security team.
  Consult Documentation: Refer to SAP documentation or notes related to the specific log object or archiving process you are working with for additional guidance.
  
  Related Information:
  
  Transaction Codes: Common transaction codes related to archiving include SARA (Archive Administration), SARI (Archive Information System), and SARE (Archive Object Management).
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific log object or archiving process.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP support team for further assistance.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.