How To Fix KE235 - Derivation rule & (& to &) has been changed

SAP Error Message - Details

• Message type: E = Error

• Message class: KE -

• Message number: 235

• Message text: Derivation rule & (& to &) has been changed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message KE235 - Derivation rule & (& to &) has been changed ?

  The SAP error message KE235 indicates that a derivation rule in the Controlling (CO) module has been changed. This typically occurs in the context of Profitability Analysis (CO-PA) or other areas where derivation rules are used to determine how values are allocated or derived based on certain criteria.
  Cause:
  The error message KE235 is triggered when:
  
  A derivation rule has been modified, and the system detects that the changes may affect existing data or processes.
  The derivation rule is being used in a context where the system expects it to remain unchanged, such as during a data posting or report generation.
  There may be inconsistencies or conflicts between the new derivation rule and existing data or settings.
  
  Solution:
  To resolve the KE235 error, you can take the following steps:
  
  
  Review the Derivation Rule: 
  
  Go to the transaction code KE4S (for CO-PA) or KEDR (for other derivation rules) to review the derivation rule that has been changed.
  Check the details of the rule to understand what has been modified.
  
  
  
  Check for Dependencies:
  
  Identify any dependencies or related settings that may be affected by the change in the derivation rule.
  Ensure that any related configurations are also updated to reflect the changes made to the derivation rule.
  
  
  
  Reprocess Data:
  
  If the derivation rule change affects historical data, you may need to reprocess or re-evaluate the data that relies on this rule.
  This can involve running specific reports or programs to update the affected data.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific derivation rule and its implications when changes are made.
  Check for any SAP Notes that may provide additional guidance or fixes related to this error.
  
  
  
  Testing:
  
  After making the necessary adjustments, conduct thorough testing to ensure that the changes do not introduce new issues and that the system behaves as expected.
  
  
  
  Consult with SAP Support:
  
  If the issue persists or if you are unsure about the changes made, consider reaching out to SAP support for assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as KE4S, KEDR, and KEDR for managing derivation rules.
  SAP Notes: Search for SAP Notes related to KE235 for any specific patches or updates that may address known issues.
  Documentation: Review the SAP Help Portal for detailed documentation on CO-PA and derivation rules to understand their configuration and usage better.
  
  By following these steps, you should be able to address the KE235 error and ensure that your derivation rules are functioning correctly within your SAP system.