How To Fix KY086 - Report class and right report class are identical

SAP Error Message - Details

• Message type: E = Error

• Message class: KY - Messages for SAP-EIS: Presentation

• Message number: 086

• Message text: Report class and right report class are identical

What causes this issue?

You cannot append a report class to the right side of itself in the
hierarchy.

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?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KY086 - Report class and right report class are identical ?

  The SAP error message KY086, which states "Report class and right report class are identical," typically occurs in the context of SAP Controlling (CO) when you are trying to create or modify a report class in the system. This error indicates that the report class you are trying to define is the same as the one that is already assigned to the report, which is not allowed.
  Cause:
  The primary cause of this error is that the system has detected that the report class you are trying to assign is identical to the one that is already assigned to the report. In SAP, each report class should be unique to ensure proper categorization and functionality.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Report Class Assignment:
  
  Go to the transaction where you are trying to create or modify the report class (e.g., transaction KSB1, KSB2, or similar).
  Verify the report class that is currently assigned to the report.
  
  
  
  Use a Different Report Class:
  
  If you are trying to assign a report class that is the same as the existing one, you need to either:
  
  Choose a different report class that is not already assigned.
  Create a new report class if you need a unique classification.
  
  
  
  
  
  Review Configuration:
  
  If you are unsure about the report classes available, you can review the configuration settings in the SAP system to understand the existing report classes and their purposes.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for guidance on report classes and their usage within your specific SAP module.
  
  
  
  Contact Support:
  
  If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes related to report classes in SAP CO, such as KSB1 (Display Actual Line Items) or KSB2 (Display Plan Line Items).
  SAP Notes: Check for any SAP Notes related to this error message for additional insights or patches that may address the issue.
  User Roles and Authorizations: Ensure that you have the necessary authorizations to create or modify report classes in the system.
  
  By following these steps, you should be able to resolve the KY086 error and successfully manage your report classes in SAP.