How To Fix CK756 - Paralell processing: System error at start of task

CK756 - Overview

• Message type: E = Error

• Message class: CK - Product Costing Messages

• Message number: 756

• Message text: Paralell processing: System error at start of task

What causes this issue?

In parallel processing, a processing package could not be started. The
system message is as follows:
&v1&

System Response

The materials in the package 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 CK756 - Paralell processing: System error at start of task ?

  The SAP error message CK756, which states "Parallel processing: System error at start of task," typically occurs in the context of parallel processing in SAP, particularly when dealing with large data sets or complex calculations in the Controlling (CO) module, such as during the execution of costing runs or other batch jobs.
  Causes:
  
  System Resource Limitations: The error may arise due to insufficient system resources (CPU, memory) to handle the parallel processing tasks.
  
  Configuration Issues: Incorrect configuration settings for parallel processing in the SAP system can lead to this error.
  Database Locking: If the database is locked or if there are issues with database connections, it can prevent tasks from starting.
  Transport Issues: If there are issues with the transport layer or if the system is in a state of inconsistency, it may lead to this error.
  Program Errors: Bugs or errors in the ABAP code or the specific program being executed can also trigger this