How To Fix CN618 - Cost control key not allowed for activity

SAP Error Message - Details

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 618

• Message text: Cost control key not allowed for activity

What causes this issue?

You have entered a cost control key for the activity.
You cannot use a cost control key for this activity.

System Response

INCLUDE 'NA_ALLG_NOVERARBEITUNG' OBJECT DOKU ID TX

How to fix this error?

Enter a different control key.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CN618 - Cost control key not allowed for activity ?

  The SAP error message CN618 ("Cost control key not allowed for activity") typically occurs in the context of project management and cost controlling within SAP, particularly when dealing with internal orders or project systems. This error indicates that the cost control key assigned to an activity is not valid or not allowed for the specific context in which it is being used.
  Cause:
  
  Invalid Cost Control Key: The cost control key assigned to the activity may not be defined correctly in the system or may not be allowed for the type of activity being processed.
  Configuration Issues: The configuration settings in the controlling area or project definition may not permit the use of the specified cost control key.
  Activity Type Restrictions: Certain activity types may have restrictions on which cost control keys can be used.
  Master Data Issues: The master data for the activity or the cost control key may be incomplete or incorrectly set up.
  
  Solution:
  
  Check Cost Control Key: Verify that the cost control key assigned to the activity is valid and correctly configured in the system. You can do this by navigating to the relevant configuration settings in SAP.
  Review Activity Type Settings: Ensure that the activity type being used allows for the specified cost control key. This can be checked in the configuration settings for activity types.
  Adjust Project Definition: If the project definition or internal order does not allow the use of the cost control key, consider modifying the project settings to include the necessary permissions.
  Consult Master Data: Review the master data for both the activity and the cost control key to ensure that all required fields are filled out correctly and that there are no inconsistencies.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on configuring cost control keys and activity types.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes such as CJ20N (Project Builder), KO02 (Change Order), or KP26 (Change Activity Type Planning) to review and modify the relevant settings.
  Configuration Path: The configuration for cost control keys can typically be found under the following path in the SAP IMG: 
  
  Controlling -> Cost Center Accounting -> Master Data -> Cost Elements -> Define Cost Control Keys.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to the CN618 error message.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in controlling and project systems.