How To Fix RSAN_RT658 - --- Application server: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAN_RT - Messages for Runtime Analysis

• Message number: 658

• Message text: --- Application server: &1

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSAN_RT658 - --- Application server: &1 ?

  The SAP error message RSAN_RT658 typically indicates an issue related to the application server in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) processes. The message format usually includes a placeholder for the application server name, which is represented by &1.
  Cause:
  The error can occur due to several reasons, including but not limited to:
  
  Server Unavailability: The specified application server may be down or not reachable due to network issues or server maintenance.
  Configuration Issues: There may be misconfigurations in the SAP system settings, particularly in the BW or BI settings.
  Resource Limitations: The application server may be experiencing resource constraints, such as memory or CPU limitations, leading to performance issues.
  Transport Issues: If the error occurs during data transport or extraction, it may be due to issues with the transport layer or data source.
  Authorization Issues: The user executing the process may not have the necessary authorizations to access the application server or perform the required operations.
  
  Solution:
  To resolve the RSAN_RT658 error, you can take the following steps:
  
  
  Check Server Status: Verify that the application server specified in the error message is up and running. You can do this by checking the SAP system status or using transaction codes like SM51 (to view application servers) or SM21 (to check system logs).
  
  
  Review Configuration: Ensure that the configuration settings for the application server and the BW/BI processes are correct. This includes checking the settings in transaction RSCUSTV10 for BW settings.
  
  
  Monitor Resources: Use transaction ST02 (buffer management) and ST06 (OS monitoring) to check for any resource bottlenecks on the application server. If resources are low, consider optimizing the server or increasing its capacity.
  
  
  Check Logs: Review the system logs (transaction SM21) and the application logs (transaction SLG1) for any additional error messages or warnings that could provide more context about the issue.
  
  
  Authorization Check: Ensure that the user has the necessary authorizations to perform the actions that triggered the error. You can check user roles and authorizations in transaction SU01.
  
  
  Restart Processes: If the issue persists, consider restarting the relevant processes or jobs that are failing. This can sometimes resolve transient issues.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or updates related to this error message. There may be specific patches or updates that address known issues.
  
  
  Contact SAP Support: If the problem cannot be resolved with the above steps, consider reaching out to SAP Support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM51, SM21, ST02, ST06, RSCUSTV10, and SLG1 for monitoring and troubleshooting.
  SAP Documentation: Refer to SAP Help documentation for detailed information on BW/BI processes and error handling.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to diagnose and resolve the RSAN_RT658 error effectively.