How To Fix KY306 - Subchapters will also be switched off

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 306

• Message text: Subchapters will also be switched off

What causes this issue?

The chapter you wish to switch off contains subchapters (see numbering
of chapters). These subchapters will also be switched off.

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 KY306 - Subchapters will also be switched off ?

  The SAP error message KY306, which states "Subchapters will also be switched off," typically occurs in the context of controlling (CO) and is related to the configuration of cost elements or cost centers. This message indicates that certain subchapters (or subcategories) in the controlling area are being deactivated or switched off, which can affect how costs are tracked and reported.
  Cause:
  
  Configuration Changes: The error often arises when there are changes made to the configuration of cost elements or cost centers in the controlling area. This could be due to a manual adjustment or a system update.
  Inconsistent Settings: If the settings for cost elements or cost centers are inconsistent or not aligned with the overall configuration of the controlling area, it can trigger this message.
  Deactivation of Cost Elements: If a cost element is deactivated or marked for deletion, it may lead to the deactivation of related subchapters.
  
  Solution:
  
  Review Configuration: Check the configuration settings for the controlling area, cost elements, and cost centers. Ensure that all settings are consistent and correctly defined.
  Activate Subchapters: If subchapters are deactivated, you may need to reactivate them in the configuration settings. This can usually be done in the SAP Customizing Implementation Guide (IMG).
  Check Dependencies: Investigate if there are any dependencies or relationships between cost elements and cost centers that may be causing the issue. Ensure that all related components are properly configured.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the configuration of controlling areas and cost elements.
  Testing: After making changes, perform testing to ensure that the issue is resolved and that the system behaves as expected.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes such as OKB9 (for cost element settings) or KS01 (for cost center creation) to access the relevant configuration areas.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on configuration issues.
  User Roles: Ensure that you have the appropriate authorizations to make changes to the controlling area settings.
  
  If the issue persists after following these steps, it may be beneficial to consult with an SAP expert or your organization's SAP support team for further assistance.