How To Fix DMC_GENERAL159 - For application log object &1, no subobjects matching pattern &2 exist

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_GENERAL - MWB: General Messages

• Message number: 159

• Message text: For application log object &1, no subobjects matching pattern &2 exist

Self-Explanatory Message

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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 DMC_GENERAL159 - For application log object &1, no subobjects matching pattern &2 exist ?

  The SAP error message DMC_GENERAL159 indicates that there is an issue related to the application log object in the Data Migration Cockpit (DMC). Specifically, the message states that for the specified application log object (&1), there are no subobjects that match the given pattern (&2). This can occur in various scenarios, particularly when working with data migration or data transfer processes.
  Cause
  The error can be caused by several factors:
  
  Incorrect Log Object or Subobject: The specified log object or subobject may not exist or may be incorrectly specified in the configuration or during the execution of the data migration process.
  Missing Authorization: The user executing the process may not have the necessary authorizations to access the specified log object or subobject.
  Configuration Issues: There may be issues in the configuration of the Data Migration Cockpit or the related application log settings.
  Data Migration Process Errors: If the data migration process has not been set up correctly, it may lead to this error.
  
  Solution
  To resolve the error, you can take the following steps:
  
  
  Verify Log Object and Subobject:
  
  Check the configuration settings to ensure that the log object and subobject are correctly defined.
  Ensure that the subobject you are trying to access actually exists in the system.
  
  
  
  Check Authorizations:
  
  Ensure that the user executing the data migration has the necessary authorizations to access the log object and subobject. You may need to consult with your SAP security team to verify this.
  
  
  
  Review Configuration:
  
  Review the configuration of the Data Migration Cockpit and ensure that all necessary settings are correctly defined.
  Check if there are any specific settings related to the application log that need to be adjusted.
  
  
  
  Consult SAP Notes:
  
  Look for any relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide solutions or workarounds for known issues.
  
  
  
  Debugging:
  
  If you have access to the development environment, consider debugging the process to identify where the error is occurring. This may provide insights into why the subobject is not being found.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  
  
  Related Information
  
  Application Log: The application log in SAP is used to record messages and events during the execution of processes. It can be useful for troubleshooting and monitoring.
  Data Migration Cockpit (DMC): The DMC is a tool used for data migration in SAP S/4HANA and other SAP systems. It provides a user-friendly interface for transferring data from legacy systems to SAP.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SLG1 (Display Application Log) to view logs and troubleshoot issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.