How To Fix RSO_CTC236 - &1 RDA daemons restarted

SAP Error Message - Details

• Message type: E = Error

• Message class: RSO_CTC - Message class for CTC related messages

• Message number: 236

• Message text: &1 RDA daemons restarted

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 RSO_CTC236 - &1 RDA daemons restarted ?

  The SAP error message RSO_CTC236 indicates that the RDA (Remote Data Access) daemons have been restarted. This message typically relates to issues with the data transfer process in SAP BW (Business Warehouse) or SAP HANA environments, particularly when using the Data Transfer Process (DTP) or when dealing with data extraction.
  Cause:
  
  System Load: High system load or resource constraints can lead to the RDA daemons being restarted.
  Configuration Issues: Incorrect configuration settings for the RDA or DTP can cause instability.
  Network Issues: Network interruptions or connectivity problems between the source and target systems can lead to daemon restarts.
  Software Bugs: There may be bugs in the SAP software that cause the daemons to fail and restart.
  Timeouts: Long-running processes may exceed timeout settings, leading to a restart of the daemons.
  
  Solution:
  
  Check System Resources: Monitor the system's CPU, memory, and disk usage. Ensure that there are sufficient resources available for the RDA daemons to operate smoothly.
  Review Configuration: Verify the configuration settings for the RDA and DTP. Ensure that they are set up correctly according to SAP best practices.
  Network Stability: Check the network connections between the source and target systems. Ensure that there are no interruptions or latency issues.
  Update SAP Software: Ensure that you are running the latest version of SAP software and that all relevant patches have been applied. This can help resolve known bugs.
  Increase Timeout Settings: If timeouts are an issue, consider increasing the timeout settings for the DTP or RDA processes.
  Check Logs: Review the SAP system logs (transaction SM21) and the RDA logs for any additional error messages or warnings that could provide more context on the issue.
  Restart Daemons: If the issue persists, manually restart the RDA daemons to see if that resolves the problem.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to RDA and DTP for any known issues or recommended solutions.
  SAP Community: Engage with the SAP Community forums to see if other users have experienced similar issues and what solutions they found effective.
  Documentation: Refer to the official SAP documentation for RDA and DTP for best practices and troubleshooting steps.
  
  If the problem continues after trying the above solutions, it may be necessary to contact SAP support for further assistance.