How To Fix KW663 - Splitting rule & in CO area &: Quantities not calculable

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 663

• Message text: Splitting rule & in CO area &: Quantities not calculable

What causes this issue?

During determination of a splitting base, the conversion of a value to
another quantity unit resulted in a field overrun. The error occurred
for splitting rule &v1& in controlling area &v2& for object &v3&.

System Response

The value cannot be converted to the other quantity unit. The value is
ignored when determining the splitting base.

How to fix this error?

Check the values referenced for the determination of splitting rule
&v1& in controlling area &v2& for object &v3&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KW663 - Splitting rule & in CO area &: Quantities not calculable ?

  The SAP error message KW663 ("Splitting rule & in CO area &: Quantities not calculable") typically occurs in the context of controlling (CO) when there is an issue with the splitting rules defined for cost allocation. This error indicates that the system is unable to calculate the quantities for a particular splitting rule in the specified controlling area.
  Causes:
  
  Missing or Incorrect Splitting Rule: The splitting rule may not be defined correctly or may be missing in the configuration.
  Inconsistent Data: There may be inconsistencies in the data related to the cost objects or the parameters used in the splitting rule.
  Incorrect Master Data: The master data for the cost centers, internal orders, or other relevant objects may not be set up correctly.
  Quantity Structure Issues: The structure of the quantities being used may not align with the expected format or requirements of the splitting rule.
  Currency Issues: If there are currency conversion issues or if the currencies used in the splitting rule do not match, it can lead to this error.
  
  Solutions:
  
  Check Splitting Rule Configuration: Review the splitting rule configuration in the controlling area. Ensure that it is correctly defined and active.
  Validate Master Data: Ensure that all relevant master data (cost centers, internal orders, etc.) is correctly set up and that there are no missing or incorrect entries.
  Review Quantity Structure: Check the quantity structure being used in the transaction. Ensure that it meets the requirements of the splitting rule.
  Check for Inconsistencies: Look for any inconsistencies in the data that might affect the calculation of quantities. This includes checking for missing values or incorrect entries.
  Consult Documentation: Refer to SAP documentation or help resources for specific details on the splitting rules and their requirements.
  Test with Sample Data: If possible, test the splitting rule with sample data to see if the error persists. This can help isolate the issue.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like OKB9 (for defining splitting rules) or KSB1 (for displaying cost center reports) to investigate further.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on this error.
  User Forums: Consider checking SAP community forums or user groups for similar issues and solutions shared by other users.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a consultant who specializes in SAP CO for further assistance.