Message type: E = Error
Message class: SWDP_WB_TOOL - Web Dynpro: Messages for Workbench Tools
Message number: 391
Message text: The controller belonging to controller usage &1 does not exist
Related component usage: &V2&
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Delete the affected controller usage.
Error message extract from SAP system. Copyright SAP SE.
SWDP_WB_TOOL391
- The controller belonging to controller usage &1 does not exist ?The SAP error message SWDP_WB_TOOL391 indicates that there is an issue with the controller associated with a specific controller usage in the SAP Web Dynpro application. This error typically arises when the system cannot find the specified controller, which can happen for several reasons.
Cause: Missing Controller: The controller that is referenced in the controller usage does not exist in the system. This could be due to deletion or incorrect configuration. Incorrect Configuration: The controller usage might be incorrectly configured, pointing to a non-existent or incorrectly named controller. Transport Issues: If the application was transported from one system to another, the controller might not have been included in the transport request. Development Environment Issues: If you are working in a development environment, the controller might not have been activated or might be in an inconsistent state.
Solution: Check Controller Existence: Verify that the controller exists in the system. You can do this by navigating to the relevant
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