How To Fix CK757 - Parallel processing: System error when receiving task results

SAP Error Message - Details

• Message type: E = Error

• Message class: CK - Product Costing Messages

• Message number: 757

• Message text: Parallel processing: System error when receiving task results

What causes this issue?

In parallel processing, the results of a task (processing package)
could not be received after the task was terminated. The system message
is as follows:
&v1&

System Response

The materials of this task were not marked or released.

How to fix this error?

Carry out marking or release at a later time. If the error recurs,
proceed with marking or release 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 CK757 - Parallel processing: System error when receiving task results ?

  The SAP error message CK757, which states "Parallel processing: System error when receiving task results," typically occurs in the context of parallel processing in SAP, particularly during the execution of background jobs or when using parallel processing features in various transactions.
  Cause:
  
  System Resource Issues: The error may arise due to insufficient system resources, such as memory or CPU, which can lead to failures in processing tasks in parallel.
  Configuration Issues: Incorrect configuration settings for parallel processing in the SAP system can lead to this error.
  Network Issues: If the tasks are distributed across different application servers, network issues can cause failures in receiving results.
  Database Locking: If there are locks on the database that prevent the completion of tasks, this can also trigger the error.
  Software Bugs: There may be bugs in the SAP version you are using that affect parallel processing.
  
  Solution:
  
  Check System Resources: Monitor the system's memory and CPU usage. If resources are low, consider increasing them or optimizing the workload.
  Review Configuration: Check the configuration settings for parallel processing in your SAP system. Ensure that they are set correctly according to SAP best practices.
  Network Stability: Ensure that the network connections between application servers are stable and functioning properly.
  Database Locks: Use transaction codes like SM12 to check for locks in the database. If there are unnecessary locks, they should be released.
  Update SAP: Ensure that your SAP system is up to date with the latest patches and updates, as these may contain fixes for known bugs.
  Check Logs: Review the system logs (transaction SM21) and the application logs (transaction SLG1) for any additional error messages or warnings that could provide more context.
  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 background jobs), SM12 (to check for locks), and SM21 (to view system logs).
  SAP Notes: Search for SAP Notes related to error CK757 in the SAP Support Portal, as there may be specific notes addressing this error with detailed solutions or workarounds.
  Documentation: Review SAP documentation on parallel processing and performance tuning to ensure that your system is configured optimally.
  
  By following these steps, you should be able to diagnose and resolve the CK757 error in your SAP environment.