How To Fix RSAR518 - Internal error occured; Repeat activation

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAR - Data Transfer and Metadata Maintenance

• Message number: 518

• Message text: Internal error occured; Repeat activation

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSAR518 - Internal error occured; Repeat activation ?

  The SAP error message RSAR518, which states "Internal error occurred; Repeat activation," typically occurs during the activation of a DataSource or during the data transfer process in SAP BW (Business Warehouse). This error can be caused by various factors, including issues with the DataSource configuration, problems with the underlying database, or inconsistencies in the data model.
  Causes:
  
  DataSource Configuration Issues: Incorrect settings or configurations in the DataSource can lead to activation errors.
  Database Issues: Problems with the underlying database, such as connectivity issues or data integrity problems, can trigger this error.
  Inconsistent Data Model: If there are inconsistencies in the data model or if the DataSource is not properly aligned with the InfoProvider, it can cause activation failures.
  Transport Issues: If the DataSource or related objects were transported incorrectly, it may lead to activation errors.
  System Performance: High load on the system or performance issues can also lead to internal errors during activation.
  
  Solutions:
  
  Check DataSource Configuration: Review the configuration of the DataSource in the SAP BW system. Ensure that all settings are correct and that the DataSource is properly defined.
  Re-activate the DataSource: Sometimes, simply re-activating the DataSource can resolve the issue. Go to the DataSource in the Data Warehousing Workbench and try to activate it again.
  Check for Transport Issues: If the DataSource was recently transported, check the transport logs for any errors or warnings. Ensure that all related objects were transported correctly.
  Database Consistency Check: Perform a consistency check on the underlying database to ensure that there are no integrity issues. This may involve running database-specific tools or transactions.
  Review System Logs: Check 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.
  System Performance: Monitor system performance and check for any resource bottlenecks. If the system is under heavy load, consider scheduling the activation during off-peak hours.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be patches or updates available that resolve known issues related to RSAR518.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like RSA1 (Data Warehousing Workbench) to manage DataSources and InfoProviders.
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including any logs or screenshots.
  Documentation: Review SAP documentation related to DataSource activation and troubleshooting for additional insights.
  
  By following these steps, you should be able to diagnose and resolve the RSAR518 error in your SAP BW environment.