How To Fix KW651 - Cost center &1 has not been assigned to a splitting structure

SAP Error Message - Details

• Message type: E = Error

• Message class: KW - CO-ABC Activity-Based Costing

• Message number: 651

• Message text: Cost center &1 has not been assigned to a splitting structure

What causes this issue?

Cost center &V1& has not been assigned to a splitting structure.
In Cost Center Accounting, activity-independent costs can be split
among the activity types. You split costs to calculate the prices of
the individual activity types, or their variances.
You can store different splitting rules for individual costs in a
<DS:DE.CO_SCNAM>splitting_structure</>.

System Response

If a cost center is not assigned to a splitting structure, the
equivalence numbers from the activity types are used as the
<DS:DE.CO_AEQUI>splitting_base</>.

How to fix this error?

Assign the cost center to a splitting structure if you want to use
splitting bases other than equivalence numbers.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KW651 - Cost center &1 has not been assigned to a splitting structure ?

  The SAP error message KW651 indicates that a specific cost center (denoted by &1) has not been assigned to a splitting structure. This error typically arises in the context of Profitability Analysis (CO-PA) or when dealing with cost accounting in SAP.
  Cause:
  The primary cause of this error is that the cost center you are trying to use in a transaction or report is not linked to a defined splitting structure. Splitting structures are used in SAP to allocate costs and revenues to different segments, such as profit centers or cost centers, based on certain criteria.
  Solution:
  To resolve the KW651 error, you need to ensure that the cost center is properly assigned to a splitting structure. Here are the steps to do this:
  
  
  Access the Splitting Structure Configuration:
  
  Go to the SAP Easy Access screen.
  Navigate to the following path: 
  Controlling (CO) -> Profitability Analysis (CO-PA) -> Master Data -> Splitting Structure -> Define Splitting Structure
  
  
  
  
  Check Existing Splitting Structures:
  
  Review the existing splitting structures to see if the cost center in question is included.
  If the cost center is not assigned, you will need to add it.
  
  
  
  Assign the Cost Center:
  
  Select the appropriate splitting structure.
  Add the cost center to the structure by following the configuration steps.
  Ensure that the cost center is correctly categorized and meets the criteria for the splitting structure.
  
  
  
  Save Changes:
  
  After making the necessary changes, save the configuration.
  
  
  
  Test the Transaction:
  
  Retry the transaction or report that generated the error to confirm that the issue has been resolved.
  
  
  
  Related Information:
  
  Splitting Structures: These are used in SAP to determine how costs and revenues are allocated across different dimensions (e.g., cost centers, profit centers).
  Cost Center Accounting (CCA): This module is part of SAP's Controlling (CO) module and is used for tracking costs associated with cost centers.
  Profitability Analysis (CO-PA): This module allows organizations to analyze their profitability based on various dimensions, including market segments, products, and cost centers.
  
  Additional Tips:
  
  Ensure that all relevant cost centers are assigned to the appropriate splitting structures to avoid similar errors in the future.
  Regularly review and maintain your splitting structures to ensure they align with your organization's financial reporting and analysis needs.
  Consult with your SAP functional consultant or support team if you encounter difficulties in making these changes or if the issue persists after following the steps above.