How To Fix ORA_ISQ027 - Process terminated. Parallel processes on this workingset still running.

SAP Error Message - Details

• Message type: E = Error

• Message class: ORA_ISQ - Messages for RSORAISQ

• Message number: 027

• Message text: Process terminated. Parallel processes on this workingset still running.

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 ORA_ISQ027 - Process terminated. Parallel processes on this workingset still running. ?

  The error message "ORA_ISQ027 Process terminated. Parallel processes on this workingset still running." typically occurs in SAP environments that utilize Oracle databases, particularly when dealing with parallel processing or parallel query execution. This error indicates that a process has been terminated while there are still other parallel processes running that are part of the same workload or query execution.
  Causes:
  
  Resource Limitations: The system may be running out of resources (CPU, memory, etc.) which can lead to the termination of processes.
  Timeouts: If a process takes too long to execute, it may hit a timeout threshold and be terminated.
  Configuration Issues: Incorrect configuration settings for parallel processing in either SAP or the Oracle database can lead to this error.
  Database Locks: If there are locks on the database that prevent processes from completing, it can lead to this error.
  Network Issues: Network interruptions or issues can cause processes to terminate unexpectedly.
  
  Solutions:
  
  Check Resource Usage: Monitor the system's resource usage (CPU, memory, I/O) to ensure that there are sufficient resources available for the processes to run.
  Increase Timeout Settings: If timeouts are causing the issue, consider increasing the timeout settings in the SAP or Oracle configuration.
  Review Parallel Processing Configuration: Ensure that the configuration for parallel processing in both SAP and Oracle is set correctly. This includes checking parameters like PARALLEL_MAX_SERVERS in Oracle.
  Database Locks: Investigate any locks that may be present in the database. You can use Oracle's V$LOCK and V$SESSION views to identify blocking sessions.
  Check Logs: Review the SAP and Oracle logs for any additional error messages or warnings that could provide more context about the issue.
  Update Statistics: Ensure that database statistics are up to date, as outdated statistics can lead to inefficient query plans and resource usage.
  Consult Documentation: Refer to SAP and Oracle documentation for specific guidance on handling parallel processing and related configurations.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error. SAP Notes often provide specific solutions or workarounds.
  Oracle Documentation: Review Oracle documentation for best practices on configuring and managing parallel processing.
  Performance Tuning: Consider performance tuning for the queries or processes that are causing the issue. This may involve optimizing SQL queries or adjusting execution plans.
  
  If the problem persists after trying the above solutions, it may be beneficial to engage with SAP support or Oracle support for further assistance.