How To Fix RY605 - Parallel processing: & tasks could not be processed successfully

SAP Error Message - Details

• Message type: E = Error

• Message class: RY - Messages for RM Basis

• Message number: 605

• Message text: Parallel processing: & tasks could not be processed successfully

What causes this issue?

&V1& tasks could not be finished successfully. The returned results are
therefore incomplete. This is a purely technical error, which should
also be in the error log.
Parallelization:
Number of tasks started: &V2&
Number of tasks received: &V3&
Number of tasks received with errors: &V1&

System Response

The system displays the incomplete results.

How to fix this error?

If necessary, run the evaluation without parallel processing.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RY605 - Parallel processing: & tasks could not be processed successfully ?

  The SAP error message RY605 indicates that during parallel processing, a certain number of tasks could not be processed successfully. This error typically arises in scenarios where multiple tasks are executed simultaneously, such as in batch jobs or parallel processing of data.
  Causes:
  
  Resource Limitations: The system may not have enough resources (CPU, memory, etc.) to handle the number of parallel tasks being executed.
  Configuration Issues: Incorrect configuration settings for parallel processing in the SAP system can lead to failures.
  Data Issues: There may be issues with the data being processed, such as inconsistencies or invalid entries that cause certain tasks to fail.
  Locking Issues: If multiple tasks are trying to access the same data simultaneously, it can lead to locking conflicts, causing some tasks to fail.
  Timeouts: Tasks may be timing out due to long processing times, leading to failures in parallel execution.
  
  Solutions:
  
  Check Logs: Review the detailed logs for the specific tasks that failed. This can provide insights into why they were unsuccessful.
  Increase Resources: If resource limitations are identified, consider increasing the system resources or optimizing the workload to reduce the number of parallel tasks.
  Adjust Configuration: Review and adjust the configuration settings for parallel processing in the SAP system. This may involve tuning parameters related to parallel processing.
  Data Validation: Ensure that the data being processed is valid and consistent. Perform data cleansing if necessary.
  Lock Management: Investigate and resolve any locking issues. This may involve adjusting the way data is accessed or processed to minimize conflicts.
  Timeout Settings: If timeouts are an issue, consider increasing the timeout settings for the tasks being executed.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SM37 (Job Monitoring) to check the status of background jobs and identify which tasks failed.
  SAP Notes: Check for relevant SAP Notes that may address specific issues related to parallel processing and the RY605 error.
  Performance Monitoring: Utilize tools like ST03N (Workload Analysis) to monitor system performance and identify bottlenecks.
  Parallel Processing Settings: Review the settings in transaction RZ10 or RZ11 for parameters related to parallel processing.
  
  By following these steps, you should be able to diagnose and resolve the RY605 error in your SAP system.