How To Fix CKMLLA000 - The plan price for activity type &1 was changed

SAP Error Message - Details

• Message type: E = Error

• Message class: CKMLLA - Message for Activity Update in Quantity Structure

• Message number: 000

• Message text: The plan price for activity type &1 was changed

Self-Explanatory Message

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• What is the cause and solution for SAP error message CKMLLA000 - The plan price for activity type &1 was changed ?

  The SAP error message CKMLLA000 indicates that the plan price for an activity type has been changed, which can affect the costing process in the system. This message typically arises in the context of Material Ledger and Costing in SAP, particularly when dealing with actual costing and the integration of planned and actual prices.
  Cause:
  
  Change in Plan Price: The primary cause of this error is that the planned price for a specific activity type has been modified after the initial costing run. This can happen due to updates in the cost center planning or changes in the activity type settings.
  Costing Run Issues: If a costing run is executed and the plan price for an activity type is altered during or after the run, it can lead to inconsistencies in the data.
  Data Consistency: The system expects consistency between planned and actual prices, and any changes can trigger this error.
  
  Solution:
  
  Review Changes: Check the change logs for the activity type to understand what changes were made to the plan price. This can be done through transaction codes like CK11N (Create Cost Estimate) or CK40N (Costing Run).
  Re-run Costing: If the plan price has been changed, you may need to re-run the costing process to ensure that the new plan price is taken into account. Use transaction CK40N to execute the costing run again.
  Adjust Planning: If the change in plan price was not intended, you may need to revert the changes in the planning settings for the activity type.
  Check Configuration: Ensure that the configuration for the activity types and cost centers is set up correctly. This includes verifying the settings in the controlling area and ensuring that the activity types are properly assigned to the relevant cost centers.
  Consult Documentation: Refer to SAP documentation or notes related to this error message for any specific recommendations or patches that may address the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CK11N, CK40N, and others related to costing and planning.
  SAP Notes: Check SAP Notes for any known issues or updates related to this error message. SAP frequently releases notes that provide solutions or workarounds for specific errors.
  User Roles: Ensure that users have the appropriate roles and authorizations to make changes to plan prices and execute costing runs.
  Testing: After making changes, conduct thorough testing to ensure that the costing process works as expected and that no further errors arise.
  
  By following these steps, you should be able to resolve the CKMLLA000 error and ensure that your costing processes in SAP are functioning correctly.