How To Fix KQ306 - CComp must be assigned to either cost of goods mfd or S+D costs

SAP Error Message - Details

• Message type: E = Error

• Message class: KQ - Error Messages for Customizing Product Costing

• Message number: 306

• Message text: CComp must be assigned to either cost of goods mfd or S+D costs

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message KQ306 - CComp must be assigned to either cost of goods mfd or S+D costs ?

  The SAP error message KQ306 indicates that a cost component (CComp) must be assigned to either the cost of goods manufactured (COGM) or selling and distribution (S+D) costs. This error typically arises in the context of product costing, particularly when configuring cost components in the costing variant or when performing a cost estimate.
  Cause:
  
  Missing Assignment: The cost component in question has not been assigned to either the cost of goods manufactured or selling and distribution costs in the configuration settings.
  Incorrect Configuration: The cost component structure may not be properly configured in the costing variant or cost component structure.
  Costing Variant Issues: The costing variant being used may not have the necessary settings to accommodate the cost component.
  
  Solution:
  
  
  Check Cost Component Structure:
  
  Go to the configuration settings for cost components in SAP (Transaction code: OKTZ).
  Ensure that the cost component in question is assigned to either the COGM or S+D costs.
  
  
  
  Review Costing Variant:
  
  Access the costing variant configuration (Transaction code: OKKN).
  Verify that the cost component structure is correctly defined and that all necessary components are included.
  
  
  
  Assign Cost Components:
  
  If the cost component is missing from the assignment, you can add it to the appropriate category (COGM or S+D).
  Make sure to save your changes and re-run the cost estimate.
  
  
  
  Test the Changes:
  
  After making the necessary adjustments, perform a test cost estimate to ensure that the error message no longer appears.
  
  
  
  Related Information:
  
  Cost Component Structure: This is a key part of product costing in SAP, which defines how costs are categorized and reported.
  Costing Variants: These are used to define how costs are calculated and can include various settings related to cost components.
  Transaction Codes:
  
  OKTZ: Cost Component Structure
  OKKN: Costing Variants
  CK11N: Create Cost Estimate
  CK40N: Change Cost Estimate
  
  
  
  Additional Tips:
  
  Always back up your configuration settings before making changes.
  Consult with your SAP functional consultant or team if you are unsure about the implications of changing cost component assignments.
  Review SAP documentation or help resources for more detailed guidance on cost component configuration and management.