How To Fix SWDP_WB_TOOL094 - Only interface and config controllers can be used from the component &

SAP Error Message - Details

• Message type: E = Error

• Message class: SWDP_WB_TOOL - Web Dynpro: Messages for Workbench Tools

• Message number: 094

• Message text: Only interface and config controllers can be used from the component &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWDP_WB_TOOL094 - Only interface and config controllers can be used from the component & ?

  The SAP error message SWDP_WB_TOOL094 typically occurs in the context of SAP Web Dynpro development, particularly when working with components in the Web Dynpro ABAP environment. This error indicates that the component you are trying to use does not conform to the expected structure or usage rules for Web Dynpro components.
  Cause:
  The error message "Only interface and config controllers can be used from the component &" suggests that you are attempting to use a controller type that is not allowed in the context you are working in. In Web Dynpro, there are different types of controllers, such as:
  
  Interface Controllers: Used to define the interface for a component.
  Configuration Controllers: Used to manage the configuration of a component.
  View Controllers: Used to manage the views of a component.
  
  The error typically arises when you try to access a view controller or another type of controller that is not permitted in the current context, such as in a configuration or interface context.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Controller Type: Ensure that you are using the correct type of controller. If you are in a context that requires an interface or configuration controller, make sure you are not trying to access a view controller.
  
  
  Review Component Structure: Verify the structure of your Web Dynpro component. Make sure that the controllers are correctly defined and that you are accessing them in the appropriate context.
  
  
  Adjust Code: If you are trying to access a controller in your code, ensure that you are using the correct method to access the interface or configuration controller. For example, use wd_this to access the current controller context.
  
  
  Check for Typos: Sometimes, simple typographical errors can lead to this issue. Double-check your code for any mistakes.
  
  
  Consult Documentation: Refer to the SAP documentation for Web Dynpro ABAP to understand the correct usage of controllers and the contexts in which they can be used.
  
  
  Debugging: If the issue persists, consider using debugging tools to trace the execution flow and identify where the incorrect controller access is happening.
  
  
  Related Information:
  
  Web Dynpro ABAP Documentation: Familiarize yourself with the official SAP documentation on Web Dynpro ABAP, which provides detailed information about controllers and their usage.
  SAP Community: Engage with the SAP Community forums where you can find discussions and solutions related to similar issues.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional insights.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.