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

CX_WDK_CONTROLLER105 - Overview

• 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.

CX_WDK_CONTROLLER105 - Details

• 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