How To Fix CP434 - Warning: The reference rate routing is being used

SAP Error Message - Details

• Message type: E = Error

• Message class: CP - Task list messages: Core data

• Message number: 434

• Message text: Warning: The reference rate routing is being used

What causes this issue?

You are attempting to change a reference rate routing which is already
referenced in other task lists. The changes you make to this reference
rate routing have direct effects on the referenced task lists.

How to fix this error?

You can use a where-used list to find out the task lists in which the
reference rate routing is used.
To do this, from the routings main menu, select the menu options
<LS>Reporting -> Where-used -> Ref. operation sets</>.
<DS:TRAN.CA90>Execute where-used list</>

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CP434 - Warning: The reference rate routing is being used ?

  The SAP error message CP434, which states "Warning: The reference rate routing is being used," typically occurs in the context of SAP's Controlling (CO) module, particularly when dealing with cost center accounting or internal orders. This warning indicates that the system is using a reference rate for the allocation of costs, which may not be the most accurate or desired method for your specific scenario.
  Cause:
  
  
  Reference Rate Usage: The warning is triggered when the system identifies that a reference rate is being used for cost allocation. This can happen if:
  
  The cost allocation method is set to use a reference rate instead of actual rates.
  The configuration for the cost center or internal order is set to use a standard or reference rate for cost distribution.
  
  
  
  Configuration Settings: The settings in the controlling area or the specific cost center may be configured to use reference rates, which can lead to this warning.
  
  
  Solution:
  
  
  Review Configuration: Check the configuration settings for the cost center or internal order in question. You may need to:
  
  Navigate to the controlling area settings and review the allocation methods.
  Ensure that the correct rate type is being used for cost allocations.
  
  
  
  Adjust Allocation Method: If the use of a reference rate is not desired, consider changing the allocation method to use actual rates or a different basis for cost distribution. This can be done in the configuration settings for the relevant cost objects.
  
  
  Consult Documentation: Review SAP documentation or consult with your SAP support team to understand the implications of using reference rates and whether it aligns with your organization's accounting practices.
  
  
  Testing: After making changes, perform testing to ensure that the new settings work as expected and that the warning does not reappear if it is no longer applicable.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or updates regarding this warning message.
  Transaction Codes: Familiarize yourself with transaction codes related to cost center accounting (e.g., KSB1, KSV5) to analyze the allocations and settings.
  User Exits and Enhancements: If necessary, consider implementing user exits or enhancements to customize the behavior of cost allocations in your SAP system.
  
  If the warning does not impact your reporting or financial processes, it may be acceptable to acknowledge it, but it is always best to ensure that your cost allocation methods align with your financial reporting requirements.