How To Fix FDT_EXPRESSIONS378 - Sub-object &1 does not exist for application log object &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_EXPRESSIONS - Formula & Derivation Tool: Expressions

• Message number: 378

• Message text: Sub-object &1 does not exist for application log object &2

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 FDT_EXPRESSIONS378 - Sub-object &1 does not exist for application log object &2 ?

  The SAP error message FDT_EXPRESSIONS378 indicates that there is an issue with a sub-object that is expected to exist for a specific application log object. This error typically arises in the context of using the SAP FDT (Form Data Tool) or when dealing with application logs in general.
  Cause:
  The error message is triggered when:
  
  The specified sub-object (&1) does not exist or is not defined for the given application log object (&2).
  There may be a configuration issue where the sub-object is not properly set up in the system.
  The application log object may not have been correctly defined or activated in the system.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Configuration:
  
  Verify that the sub-object you are trying to use is correctly defined in the system. You can do this by checking the configuration settings for the application log object in transaction SLG0 (Application Log Object Management).
  Ensure that the sub-object is correctly assigned to the application log object.
  
  
  
  Create or Modify Sub-Object:
  
  If the sub-object does not exist, you may need to create it. This can typically be done in the same transaction (SLG0) where you manage application log objects.
  If it exists but is not configured correctly, you may need to modify its settings.
  
  
  
  Check Authorization:
  
  Ensure that you have the necessary authorizations to access and modify the application log objects and sub-objects.
  
  
  
  Review Documentation:
  
  Consult the SAP documentation or help resources for more details on how to manage application logs and sub-objects.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the process that is generating the error to identify where the sub-object is being referenced incorrectly.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message or provide additional guidance.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SLG0: Application Log Object Management
  SLG1: Display Application Log
  SLG2: Delete Application Log
  
  
  
  SAP FDT: The Form Data Tool is used for managing forms and data in SAP, and issues related to it may require specific knowledge of the tool's configuration.
  
  
  Application Logs: Application logs are used in SAP to record messages and events that occur during the execution of programs, which can be useful for debugging and monitoring.
  
  
  If you continue to experience issues after following these steps, it may be beneficial to reach out to your SAP Basis or development team for further assistance.