How To Fix CK431 - Parallel mode: Cost estimates are always updated

SAP Error Message - Details

• Message type: E = Error

• Message class: CK - Product Costing Messages

• Message number: 431

• Message text: Parallel mode: Cost estimates are always updated

What causes this issue?

You have specified that the costing run is to be executed in parallel
mode.

System Response

The system apportions individual costing levels and processes them on
different processors. The costing results are saved at the end of the
process. Cost estimates with errors are also saved.

How to fix this error?

If you want to carry out the costing run in parallel mode, bypass this
message with "Enter".
If you first want to cost and then save, execute the costing run in
online mode.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CK431 - Parallel mode: Cost estimates are always updated ?

  The SAP error message CK431, which states "Parallel mode: Cost estimates are always updated," typically occurs in the context of cost estimation processes in SAP, particularly when using the CK40N transaction for cost estimates. This message indicates that the system is set to run in parallel processing mode, and as a result, cost estimates are being updated in a way that may not align with the expected behavior.
  Cause:
  
  Parallel Processing Mode: The error arises when the system is configured to run in parallel processing mode, which can lead to issues with how cost estimates are updated.
  Cost Estimate Configuration: There may be specific settings in the cost estimate configuration that are not compatible with parallel processing.
  Locking Mechanisms: The system may be trying to update cost estimates that are locked by another process, leading to conflicts.
  
  Solution:
  
  Disable Parallel Processing: If the parallel processing is not necessary, you can disable it for the cost estimate run. This can often be done in the job scheduling settings or by adjusting the parameters in the transaction.
  Check Configuration Settings: Review the configuration settings for cost estimates in the controlling module (CO) to ensure they are set up correctly for your business processes.
  Run in Single Mode: If you need to run the cost estimate in a single-threaded mode, you can adjust the job settings to ensure that it does not attempt to run in parallel.
  Review Locks: Check for any locks on the cost estimate objects that may be causing the issue. You can use transaction SM12 to view and manage locks.
  Consult Documentation: Refer to SAP documentation or notes related to cost estimates and parallel processing for any specific recommendations or updates.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CK40N (Cost Estimate with Quantity Structure) and CK11N (Create Cost Estimate).
  SAP Notes: Check for any SAP Notes that may address this specific error or provide patches/updates that could resolve the issue.
  User Authorizations: Ensure that the user has the necessary authorizations to perform cost estimate updates, as insufficient permissions can also lead to errors.
  System Performance: Consider the performance implications of running cost estimates in parallel, as it may lead to resource contention.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or functional team for further investigation and support.