How To Fix SWDP_WB_TOOL090 - There are no usable controllers entered in Properties

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 090

• Message text: There are no usable controllers entered in Properties

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWDP_WB_TOOL090 - There are no usable controllers entered in Properties ?

  The SAP error message SWDP_WB_TOOL090 indicates that there are no usable controllers entered in the properties of a Web Dynpro application. This typically occurs when you are trying to create or modify a Web Dynpro application and the system cannot find any valid controller definitions.
  Cause:
  
  Missing Controller: The application may not have any controllers defined, or the controllers that are defined are not usable.
  Incorrect Configuration: The configuration settings for the Web Dynpro application may be incorrect or incomplete.
  Transport Issues: If the application was transported from another system, there may have been issues during the transport that caused the controllers to not be included or recognized.
  Authorization Issues: Lack of proper authorizations to access the controllers can also lead to this error.
  
  Solution:
  
  
  Check Controller Definitions:
  
  Go to the Web Dynpro component in the SAP system and ensure that the controllers are properly defined.
  Make sure that the controllers are active and not in a development or inactive state.
  
  
  
  Review Application Properties:
  
  Open the properties of the Web Dynpro application and verify that the correct controllers are assigned.
  Ensure that the controller names are spelled correctly and match the definitions in the system.
  
  
  
  Recreate or Adjust Controllers:
  
  If the controllers are missing, you may need to create new controllers or adjust existing ones to ensure they are usable.
  Check for any dependencies that might be causing the controllers to be unusable.
  
  
  
  Check Transport Requests:
  
  If the application was transported, check the transport requests to ensure that all necessary objects were included.
  You may need to re-transport the application or manually adjust the controllers in the target system.
  
  
  
  Authorization Check:
  
  Ensure that you have the necessary authorizations to access and modify the controllers.
  Consult with your SAP security team if you suspect authorization issues.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the application to identify any underlying issues that may not be immediately apparent.
  
  
  
  Related Information:
  
  Web Dynpro Documentation: Refer to the official SAP documentation for Web Dynpro for more details on how to define and manage controllers.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Community Forums: Engage with the SAP community forums or SAP support for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the SWDP_WB_TOOL090 error and ensure that your Web Dynpro application has the necessary controllers defined.