How To Fix SWDP_RUNTIME102 - CONTROLLER (&1) does not exit in Web Dynpro component (&2).

SAP Error Message - Details

• Message type: E = Error

• Message class: SWDP_RUNTIME - Messages of the Web Dynpro Runtime Environment

• Message number: 102

• Message text: CONTROLLER (&1) does not exit in Web Dynpro component (&2).

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWDP_RUNTIME102 - CONTROLLER (&1) does not exit in Web Dynpro component (&2). ?

  The SAP error message SWDP_RUNTIME102 indicates that a specified controller does not exist in the Web Dynpro component. This error typically arises during the runtime of a Web Dynpro application when the framework is unable to find the controller that has been referenced in the application.
  Cause:
  
  Incorrect Controller Name: The controller name specified in the Web Dynpro component might be misspelled or incorrectly referenced.
  Controller Not Defined: The controller may not be defined in the Web Dynpro component or may have been deleted or renamed.
  Component Configuration Issues: There may be issues with the configuration of the Web Dynpro component, such as missing or incorrect entries in the component's configuration.
  Transport Issues: If the Web Dynpro component was transported from one system to another, there may be inconsistencies or missing objects in the target system.
  
  Solution:
  
  Check Controller Name: Verify that the controller name specified in the application is correct. Ensure that it matches the name defined in the Web Dynpro component.
  Define the Controller: If the controller does not exist, you may need to create it in the Web Dynpro component. This can be done in the Web Dynpro development environment (e.g., SE80).
  Review Component Configuration: Check the configuration of the Web Dynpro component to ensure that all controllers are properly defined and linked.
  Transport Consistency: If the issue arose after a transport, check that all necessary objects were transported correctly. You may need to re-transport the component or manually create the missing controller in the target system.
  Debugging: Use debugging tools to trace the execution and identify where the error occurs. This can provide insights into what might be going wrong.
  
  Related Information:
  
  Web Dynpro Documentation: Refer to the official SAP documentation for Web Dynpro to understand the structure and components involved.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Development Environment: Use transaction codes like SE80 (Object Navigator) to navigate and manage Web Dynpro components and their controllers.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to diagnose and resolve the SWDP_RUNTIME102 error in your Web Dynpro application.