How To Fix KE026 - Application "&1" is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: KE -

• Message number: 026

• Message text: Application "&1" is not supported

What causes this issue?

Operating concern "&V2&" is assigned to application "&V1&". However,
this is not a permitted application.

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 whether the application belongs to an add-on and whether this
add-on has been installed.
For application JB, for example, the add-on BANKING is required.

Procedure for System Administrators

It may be necessary to install the relevant add-on.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KE026 - Application "&1" is not supported ?

  The SAP error message KE026, which states "Application '&1' is not supported," typically occurs in the context of the Controlling (CO) module, particularly when dealing with Profitability Analysis (CO-PA) or other related applications. This error indicates that the specific application you are trying to access or use is not available or not configured correctly in your SAP system.
  Causes:
  
  Unsupported Application: The application you are trying to use is not supported in your current SAP version or configuration.
  Missing Configuration: The necessary configuration for the application has not been completed in the system.
  Authorization Issues: The user may not have the required authorizations to access the application.
  System Settings: The system settings may not be aligned with the requirements of the application.
  Custom Development: If the application is a custom development, it may not have been properly implemented or activated.
  
  Solutions:
  
  Check Application Support: Verify that the application you are trying to use is supported in your version of SAP. Consult the SAP documentation or support notes for compatibility information.
  Configuration Review: Ensure that all necessary configurations for the application are completed. This may involve checking settings in the Controlling module or related areas.
  Authorization Check: Review the user roles and authorizations to ensure that the user has the necessary permissions to access the application.
  System Settings: Check the system settings and parameters related to the application. This may involve consulting with your SAP Basis team or system administrator.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in the CO module, such as KE30 (Report for Profitability Analysis) or KE24 (Display Line Items).
  Documentation: Review the SAP Help Portal for documentation related to the specific application you are working with.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the cause of the KE026 error and implement a suitable solution.