How To Fix D9799 - Error writing the messages to the application log

SAP Error Message - Details

• Message type: E = Error

• Message class: D9 - Environment Management System

• Message number: 799

• Message text: Error writing the messages to the application log

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message D9799 - Error writing the messages to the application log ?

  The SAP error message D9799, which states "Error writing the messages to the application log," typically indicates that there is an issue with the application log system in SAP. This error can occur for various reasons, and understanding the cause is essential for finding a solution.
  Causes of D9799 Error
  
  
  Database Issues: The database may be experiencing issues, such as being full or having connectivity problems, which can prevent the application log from being written.
  
  
  Authorization Problems: The user may not have the necessary authorizations to write to the application log.
  
  
  Application Log Table Issues: The application log tables (like BALDAT, BALHDR, etc.) may be locked, corrupted, or have reached their maximum size.
  
  
  System Configuration: There may be configuration issues in the SAP system that affect logging.
  
  
  Transport Issues: If the error occurs after a transport, it could be due to missing objects or inconsistencies in the transport.
  
  
  Solutions
  
  
  Check Database Status: Ensure that the database is running correctly and is not full. You can check the database logs for any errors.
  
  
  Review Authorizations: Verify that the user has the necessary authorizations to write to the application log. You can check this in transaction SU53 or by reviewing the user's roles and profiles.
  
  
  Check Application Log Tables: 
  
  Use transaction SE11 to check the structure of the application log tables.
  Use transaction SM30 to view the contents of the application log tables and check for any locks or issues.
  If the tables are full, consider archiving old logs or increasing the size of the tables.
  
  
  
  System Configuration: Review the configuration settings related to application logging. Ensure that the logging is properly configured in the system.
  
  
  Check for Transport Issues: If the error started occurring after a transport, check the transport logs for any errors and ensure that all necessary objects were transported correctly.
  
  
  Debugging: If the issue persists, you may need to debug the application to identify where the error is occurring. Use transaction SE80 or SE37 to analyze the relevant function modules or programs.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve the issue.
  
  
  Related Information
  
  
  Transaction Codes: 
  
  SLG1: To view application logs.
  SM21: To check system logs for any related errors.
  ST22: To check for dumps that may provide more context on the error.
  
  
  
  SAP Documentation: Refer to the official SAP documentation for more details on application logging and troubleshooting.
  
  
  If the problem persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.