How To Fix /SAPAPO/ND202 - Application log cannot be opened

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/ND -

• Message number: 202

• Message text: Application log cannot be opened

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 /SAPAPO/ND202 - Application log cannot be opened ?

  The SAP error message /SAPAPO/ND202 Application log cannot be opened typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue accessing the application log. This can happen for several reasons, and here are some common causes, potential solutions, and related information:
  Causes:
  
  Authorization Issues: The user may not have the necessary authorizations to access the application log.
  Log Deletion: The application log may have been deleted or is no longer available in the system.
  Database Issues: There could be issues with the database that prevent the log from being accessed.
  System Configuration: Incorrect configuration settings in the SAP system can lead to this error.
  Transport Issues: If the application log was transported from another system, it may not be properly configured in the target system.
  
  Solutions:
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access the application log. You can check this in transaction SU53 after the error occurs to see if there are any missing authorizations.
  
  
  
  Verify Log Availability:
  
  Use transaction SLG1 to check if the application log exists. If the log is not found, it may have been deleted or not created.
  
  
  
  Database Consistency:
  
  Check the database for any inconsistencies. You may need to run database consistency checks or consult with your database administrator.
  
  
  
  Configuration Review:
  
  Review the configuration settings related to application logging in the SAP system. Ensure that the logging is properly set up and that there are no misconfigurations.
  
  
  
  Transport Check:
  
  If the issue arose after a transport, verify that all necessary objects and configurations were transported correctly. You may need to re-transport or adjust settings.
  
  
  
  System Logs:
  
  Check the system logs (transaction SM21) for any related errors or warnings that could provide more context about the issue.
  
  
  
  SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal. There may be specific notes addressing this error with additional troubleshooting steps or patches.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SLG1: Display Application Log
  SM21: System Log
  SU53: Authorization Check
  SE11: Data Dictionary (to check log table structure)
  
  
  
  SAP Documentation: Refer to the official SAP documentation for more details on application logging and troubleshooting.
  
  
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.