How To Fix KK623 - Incorrect reference or cyclical reference in formula &1

SAP Error Message - Details

• Message type: E = Error

• Message class: KK -

• Message number: 623

• Message text: Incorrect reference or cyclical reference in formula &1

What causes this issue?

This formula points to a formula that has errors, or it points to a
formula that points back to this formula.

System Response

The system cannot process the formula.

How to fix this error?

Check this formula and the formula that it points to, and correct them.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KK623 - Incorrect reference or cyclical reference in formula &1 ?

  The SAP error message KK623 ("Incorrect reference or cyclical reference in formula &1") typically occurs in the context of SAP Controlling (CO) when working with cost planning or cost allocation formulas. This error indicates that there is an issue with the formula you are trying to use, specifically related to references that are either incorrect or cyclical.
  Causes:
  
  Incorrect References: The formula may reference a cost element, cost center, or other object that does not exist or is not valid in the context of the calculation.
  Cyclical References: The formula may create a loop where the output of one calculation feeds back into itself, leading to an infinite loop. This can happen if a formula references another formula that, directly or indirectly, references the original formula.
  Syntax Errors: There may be syntax errors in the formula that prevent it from being interpreted correctly by the system.
  Missing Data: Required data for the formula may be missing or not properly configured, leading to invalid references.
  
  Solutions:
  
  Check References: Review the formula for any incorrect references. Ensure that all referenced cost elements, cost centers, or other objects are valid and exist in the system.
  Avoid Cyclical References: Analyze the formula to ensure that it does not create a cyclical reference. If necessary, break the cycle by restructuring the formula or using different calculations.
  Validate Syntax: Ensure that the formula is written correctly according to SAP's syntax rules. Check for any typographical errors or incorrect operators.
  Test with Simplified Formulas: If the formula is complex, try breaking it down into simpler components to identify where the issue lies. Test each part of the formula individually to isolate the problem.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on the specific formula syntax and rules applicable to your version of SAP.
  Seek Help from SAP Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for assistance. They may have additional insights or tools to diagnose the problem.
  
  Related Information:
  
  Transaction Codes: You may encounter this error while using transaction codes related to cost planning, such as KP06 (Cost Center Planning) or KP26 (Activity Type Planning).
  Formula Editor: Familiarize yourself with the formula editor in SAP, which can help you create and validate formulas more effectively.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide updates related to this error message.
  
  By following these steps, you should be able to identify and resolve the issue causing the KK623 error in your SAP system.