How To Fix CX_WDK_CONTROLLER105 - Business function /KYK/FUNCTION is not active

SAP Error Message - Details

• Message type: E = Error

• Message class: CX_WDK_CONTROLLER - FP/BE/BDC Controller Messages

• Message number: 105

• Message text: Business function /KYK/FUNCTION is not active

What causes this issue?

The business function /KYK/FUNCTION is not active.

System Response

A1N applications cannot be started.

How to fix this error?

Contact your system administrator.

Procedure for System Administrators

Set the activation state for business function /KYK/FUNCTION to 'ON' in
transaction SFW5 (cf. Note 972213).

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CX_WDK_CONTROLLER105 - Business function /KYK/FUNCTION is not active ?

  The SAP error message CX_WDK_CONTROLLER105 indicates that a specific business function, in this case, /KYK/FUNCTION, is not active in your SAP system. This error typically arises when you attempt to access functionality that relies on a business function that has not been enabled.
  Cause:
  
  Inactive Business Function: The primary cause of this error is that the business function you are trying to use is not activated in the system. Business functions are part of the SAP Enhancement Package framework, and they need to be explicitly activated to be available for use.
  System Configuration: The system may not be configured to support the specific business function due to missing settings or prerequisites.
  
  Solution:
  To resolve this error, you need to activate the required business function. Here are the steps to do so:
  
  
  Access the Business Function Activation Transaction:
  
  Go to transaction code SFW5 in your SAP system.
  
  
  
  Find the Business Function:
  
  In the Business Function Activation screen, look for the business function /KYK/FUNCTION. You can use the search functionality to locate it quickly.
  
  
  
  Activate the Business Function:
  
  Once you find the business function, check its status. If it is inactive, you can activate it by selecting it and clicking on the "Activate" button.
  Follow any prompts or instructions that may appear during the activation process.
  
  
  
  Check Dependencies:
  
  Ensure that any dependencies or prerequisites for the business function are also met. Some business functions may require other functions to be activated first.
  
  
  
  Transport Changes:
  
  If you are working in a development environment, remember to transport the changes to the quality assurance and production environments as needed.
  
  
  
  Testing:
  
  After activation, test the functionality that was previously causing the error to ensure that it is now working as expected.
  
  
  
  Related Information:
  
  Business Functions: Business functions are part of the SAP Enhancement Packages and allow you to enable new features and functionalities without upgrading the entire system.
  Transaction Codes: Familiarize yourself with transaction codes like SFW5 (Business Function Activation) and SICF (Maintain Services) for managing services related to business functions.
  Documentation: Always refer to the official SAP documentation or release notes for the specific Enhancement Package you are using to understand the implications of activating a business function.
  
  If you continue to experience issues after activating the business function, consider checking the system logs or consulting with your SAP Basis team for further troubleshooting.