How To Fix 40342 - There is a reference in the formula that causes a recursion

SAP Error Message - Details

• Message type: E = Error

• Message class: 40 - Messages for Process Orders

• Message number: 342

• Message text: There is a reference in the formula that causes a recursion

What causes this issue?

The formula you have selected contains a reference that causes a loop.
The system does not carry out this function.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check the formula along with the formulas of the fields to which it
refers and remove the loop.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 40342 - There is a reference in the formula that causes a recursion ?

  The SAP error message 40342, which states "There is a reference in the formula that causes a recursion," typically occurs in the context of SAP Business Planning and Consolidation (BPC) or SAP BW (Business Warehouse) when a formula or calculation is defined in such a way that it references itself, either directly or indirectly. This creates a circular reference, which is not allowed in most programming and calculation environments.
  Cause:
  
  Circular Reference: The most common cause of this error is that the formula you are trying to use references itself. For example, if you have a formula that calculates a value based on another value, and that other value is calculated using the first value, it creates a loop.
  Incorrect Formula Logic: Sometimes, the logic in the formula may inadvertently lead to a situation where the calculation depends on its own result.
  Data Model Issues: In some cases, the data model or the way dimensions and measures are set up can lead to recursive references.
  
  Solution:
  
  Review the Formula: Carefully examine the formula that is causing the error. Look for any direct or indirect references to itself. Ensure that the formula does not depend on its own output.
  Refactor the Logic: If you find a circular reference, you will need to refactor the logic of your formula. This may involve breaking down the calculation into multiple steps or using intermediate variables that do not reference the original formula.
  Use Alternative Calculations: If the calculation is complex, consider using alternative methods to achieve the same result without creating a circular reference.
  Testing: After making changes, test the formula to ensure that it works correctly and does not produce the same error.
  
  Related Information:
  
  Documentation: Refer to SAP documentation for specific guidelines on writing formulas in BPC or BW. This can provide insights into best practices and common pitfalls.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues. You can find solutions or workarounds that have been shared by others.
  Support: If the issue persists and you cannot resolve it, consider reaching out to SAP support for assistance. They can provide more detailed guidance based on your specific scenario.
  
  By addressing the circular reference and ensuring that your formulas are logically sound, you should be able to resolve the error message 40342.