How To Fix ADW219 - Crawler stopped at &1% Increase of BOTs has been stopped

SAP Error Message - Details

• Message type: E = Error

• Message class: ADW - Advanced Developer Workplace

• Message number: 219

• Message text: Crawler stopped at &1% Increase of BOTs has been stopped

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 ADW219 - Crawler stopped at &1% Increase of BOTs has been stopped ?

  The SAP error message ADW219 indicates that the crawler process has been halted due to an increase in the number of BOTs (Background Operations Tasks) that are being processed. This typically occurs in the context of SAP's Adaptive Data Warehouse (ADW) or similar data processing environments where background tasks are managed to optimize performance and resource utilization.
  Cause:
  
  Resource Limitation: The system may have reached its limit for concurrent BOTs, which can lead to performance degradation or resource contention.
  Configuration Settings: The configuration settings for the maximum number of allowed BOTs may be set too low, causing the crawler to stop when it reaches that limit.
  Performance Issues: If the system is experiencing performance issues, it may automatically stop additional BOTs to prevent further degradation.
  Data Volume: A sudden increase in data volume or complexity of the data being processed can lead to the crawler being unable to handle the load.
  
  Solution:
  
  Increase BOT Limit: Review and adjust the configuration settings for the maximum number of BOTs allowed. This can typically be done in the system settings or configuration files.
  Monitor System Resources: Check the system's resource utilization (CPU, memory, I/O) to ensure that it is not being overwhelmed. If necessary, optimize the system or allocate more resources.
  Optimize Data Processing: If the data being processed is particularly large or complex, consider optimizing the data processing tasks or breaking them into smaller batches.
  Check Logs: Review the logs for any additional error messages or warnings that may provide more context on why the crawler stopped.
  Restart the Crawler: After making adjustments, restart the crawler process to see if it can resume normal operation.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the ADW219 error message.
  Documentation: Refer to the official SAP documentation for guidance on configuring BOTs and managing background tasks.
  Performance Tuning: Consider engaging in performance tuning practices for your SAP environment to ensure optimal operation.
  Support: If the issue persists, consider reaching out to SAP support for further assistance.
  
  By addressing the underlying causes and implementing the suggested solutions, you should be able to resolve the ADW219 error and restore normal operation of the crawler.