How To Fix CNVA_20400_CHECK051 - There are automatic account assignments in cost element (order posting)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVA_20400_CHECK - Messages for contorlling areas checks

• Message number: 051

• Message text: There are automatic account assignments in cost element (order posting)

There are automatic account assignments in cost element master data for
order postings.
The conversion can proceed if there are automatic account assignments in
cost element master data for order postings. You must check the settings
however, as they may require adjusting before or after the conversion
due to organizational changes.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNVA_20400_CHECK051 - There are automatic account assignments in cost element (order posting) ?

  The SAP error message CNVA_20400_CHECK051 indicates that there are automatic account assignments in the cost element during an order posting. This typically occurs when you are trying to post costs to an order, but the system detects that the cost element involved has automatic account assignments that are not compatible with the posting.
  Cause:
  
  Automatic Account Assignment: The cost element you are trying to use has been configured with automatic account assignments that do not match the type of posting you are attempting to make.
  Cost Element Configuration: The cost element may be set up incorrectly in the system, leading to conflicts during the posting process.
  Order Type Restrictions: The order type you are using may have specific restrictions or configurations that do not allow certain cost elements to be posted.
  
  Solution:
  
  
  Check Cost Element Configuration:
  
  Go to the transaction code KA03 (Display Cost Element) and check the configuration of the cost element in question.
  Ensure that the account assignments are set up correctly for the type of posting you are trying to perform.
  
  
  
  Review Order Type Settings:
  
  Check the configuration of the order type you are using (transaction code OKA0 for order types).
  Ensure that the order type allows for the cost element you are trying to post.
  
  
  
  Adjust Automatic Account Assignment:
  
  If necessary, modify the automatic account assignment settings for the cost element to ensure compatibility with the posting.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to cost element accounting and order postings for additional guidance.
  
  
  
  Testing:
  
  After making changes, perform a test posting to ensure that the error does not occur again.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  KA03: Display Cost Element
  OKA0: Order Type Configuration
  KAH1: Display Cost Element Master Data
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Roles: Ensure that you have the necessary authorizations to make changes to cost element configurations and order types.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in controlling (CO) and financial accounting (FI) to further investigate the problem.