How To Fix KK380 - There is an inconsistency between the costing model and class

SAP Error Message - Details

• Message type: E = Error

• Message class: KK -

• Message number: 380

• Message text: There is an inconsistency between the costing model and class

What causes this issue?

Program error:
The characteristics in the costing model are not consistent with the
assignment of the class.

System Response

You are unable to save the costing model.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

INCLUDE NA_CKSYSAD OBJECT DOKU ID TX LANGUAGE EN

Procedure for System Administrators

Inform the SAP Hotline.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KK380 - There is an inconsistency between the costing model and class ?

  The SAP error message KK380, which states "There is an inconsistency between the costing model and class," typically occurs in the context of product costing and can arise due to discrepancies in the configuration of costing models and classes in the system. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  
  Costing Model and Class Mismatch: The error usually indicates that the costing model being used does not match the costing class assigned to the material or the cost object. This can happen if the costing model is not properly configured to handle the specific costing class.
  
  
  Configuration Issues: There may be issues in the configuration settings in the controlling (CO) module, particularly in the settings for cost object controlling or product costing.
  
  
  Master Data Issues: The material master or cost object master data may not be correctly set up, leading to inconsistencies between the costing model and class.
  
  
  Changes in Configuration: If there have been recent changes to the costing models or classes, it may lead to inconsistencies if not all related settings are updated accordingly.
  
  
  Solution:
  
  
  Check Costing Model Configuration:
  
  Go to the configuration settings for costing models in the SAP system (Transaction code: OKTZ).
  Ensure that the costing model is correctly assigned to the relevant costing class.
  
  
  
  Review Costing Class Assignment:
  
  Check the material master data (Transaction code: MM03) for the material in question.
  Verify that the costing class assigned to the material matches the costing model being used.
  
  
  
  Update Master Data:
  
  If there are discrepancies in the master data, update the material or cost object master data to ensure consistency with the costing model.
  
  
  
  Recheck Configuration Settings:
  
  Review any recent changes made to the configuration settings in the controlling module to ensure that they are correctly aligned with the costing models and classes.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on the costing model and class configuration.
  
  
  
  Testing:
  
  After making changes, perform a test run to ensure that the error is resolved and that costing calculations are functioning as expected.
  
  
  
  Related Information:
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  OKTZ: Costing Model Configuration
  MM03: Display Material Master
  CK11N: Create Cost Estimate with Quantity Structure
  CK40N: Change Cost Estimate
  
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide additional insights or solutions.
  
  
  User Forums and Communities: Engage with SAP user communities or forums where similar issues may have been discussed, providing insights or solutions from other users’ experiences.
  
  
  By following these steps, you should be able to identify and resolve the inconsistency causing the KK380 error in SAP.