How To Fix RSCRT341 - Could not start RDA daemon; completed delta requests not activated

SAP Error Message - Details

• Message type: E = Error

• Message class: RSCRT - Near-To-Real-Time Messages

• Message number: 341

• Message text: Could not start RDA daemon; completed delta requests not activated

What causes this issue?

You tried to start a daemon for real-time data acquisition (RDA) to
which the data transfer process &V1& is assigned. The target of this
DTP (InfoProvider &V2&) contains completed delta requests that were not
yet activated. One of these requests is &V3&.

System Response

The RDA daemon can only be started once all completed delta requests
have been activated in the InfoProvider &V2&.

How to fix this error?

If you want to define further parameters for InfoProvider &V2&by RDA,
activate all the completed delta requests in the InfoProvider.
If you do not want to define further parameters for InfoProvider &V2& by
RDA, delete the assignment of data transfer process &V1& to the
DataSource in the context menu of the DTP.
Then start the RDA daemon again.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSCRT341 - Could not start RDA daemon; completed delta requests not activated ?

  The SAP error message RSCRT341 indicates that the RDA (Real-Time Data Acquisition) daemon could not be started, and as a result, completed delta requests have not been activated. This error typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA environments where data extraction and loading processes are involved.
  Causes:
  
  RDA Daemon Not Running: The RDA daemon process may not be running or may have crashed.
  Configuration Issues: There may be misconfigurations in the RDA settings or in the data source settings.
  Network Issues: Network connectivity problems between the source system and the BW system can prevent the daemon from starting.
  Authorization Issues: The user under which the RDA daemon is running may not have the necessary authorizations.
  Resource Limitations: Insufficient system resources (CPU, memory) can prevent the daemon from starting.
  System Errors: Other underlying system errors or issues with the SAP system itself can also lead to this error.
  
  Solutions:
  
  Check RDA Daemon Status: Verify if the RDA daemon is running. You can do this by checking the process list on the server or using transaction codes like SM50 or SM66 to monitor active processes.
  Restart the RDA Daemon: If the daemon is not running, try restarting it. This can often resolve temporary issues.
  Review Configuration: Check the configuration settings for the RDA in the SAP BW system. Ensure that all settings are correct and that the data source is properly configured.
  Check Authorizations: Ensure that the user account running the RDA daemon has the necessary authorizations to access the data sources and perform the required operations.
  Monitor System Resources: Check the system resources to ensure that there are enough CPU and memory available for the RDA daemon to start.
  Review Logs: Check 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.
  Network Connectivity: Ensure that there are no network issues between the source system and the BW system. Test connectivity and check for any firewall rules that might be blocking communication.
  Consult SAP Notes: Look for relevant SAP Notes or Knowledge Base Articles (KBAs) that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), SM37 (Job Monitoring), and SM21 (System Log).
  SAP Documentation: Refer to the official SAP documentation for RDA and data extraction processes for more detailed information on configuration 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 SAP support for further assistance.