How To Fix KW120 - System error while receiving parallel steps

SAP Error Message - Details

• Message type: E = Error

• Message class: KW - CO-ABC Activity-Based Costing

• Message number: 120

• Message text: System error while receiving parallel steps

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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Smart SAP Assistant

• What is the cause and solution for SAP error message KW120 - System error while receiving parallel steps ?

  The SAP error message KW120, which states "System error while receiving parallel steps," typically occurs in the context of parallel processing in SAP, particularly when using background jobs or parallel processing techniques. This error can arise due to various reasons, including system resource issues, configuration problems, or issues with the specific job or process being executed.
  Causes:
  
  Resource Limitations: The system may be running low on resources (CPU, memory, etc.), which can lead to failures in processing parallel steps.
  Configuration Issues: Incorrect configuration settings for parallel processing in the SAP system can lead to this error.
  Job Management Problems: If there are issues with the job management or if the job is not properly defined, it can cause this error.
  Database Locking: If the database is locked or if there are issues with database connections, it can lead to failures in receiving parallel steps.
  System Bugs: There may be bugs in the SAP system or specific patches that need to be applied.
  
  Solutions:
  
  Check System Resources: Monitor the system's CPU and memory usage. If resources are low, consider optimizing the workload or increasing system resources.
  Review Job Configuration: Ensure that the job or process is correctly configured for parallel processing. Check the settings in transaction codes like SM37 (Job Monitoring) and SM36 (Job Definition).
  Analyze Job Logs: Look at the job logs for any additional error messages or warnings that can provide more context about the failure.
  Database Checks: Ensure that the database is functioning correctly and that there are no locks or connectivity issues. You can use transaction codes like SM12 (Lock Entries) to check for locks.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that address this specific error. Applying the latest patches can resolve known issues.
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM37 (to monitor jobs), SM36 (to define jobs), and ST22 (to check dumps).
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Documentation: Review SAP documentation related to parallel processing and job management for best practices and troubleshooting steps.
  
  By following these steps, you should be able to diagnose and potentially resolve the KW120 error in your SAP system.