How To Fix SWDP_WB_TOOL350 - Container "&1" does not contain a layout manager

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 350

• Message text: Container "&1" does not contain a layout manager

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

The container "&V1&" does not contain a layout manager

How to fix this error?

Specify a layout manager.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SWDP_WB_TOOL350 - Container "&1" does not contain a layout manager ?

  The SAP error message SWDP_WB_TOOL350, which states that the container "&1" does not contain a layout manager, typically occurs in the context of SAP Web Dynpro applications. This error indicates that the specified container does not have a layout manager assigned to it, which is necessary for arranging the UI elements within that container.
  Cause:
  
  Missing Layout Manager: The container (e.g., a view or a window) is expected to have a layout manager defined, but it does not. Layout managers are responsible for positioning and sizing the UI elements within a container.
  Incorrect Configuration: The configuration of the Web Dynpro component may be incorrect, leading to the absence of a layout manager.
  Development Errors: During the development of the Web Dynpro application, the layout manager might have been inadvertently removed or not set up properly.
  
  Solution:
  
  
  Assign a Layout Manager:
  
  Open the Web Dynpro component in the SAP Web Dynpro Workbench.
  Navigate to the container that is causing the error.
  Ensure that a layout manager (e.g., VerticalLayout, HorizontalLayout, GridLayout, etc.) is assigned to the container.
  If it is missing, add an appropriate layout manager to the container.
  
  
  
  Check Component Configuration:
  
  Review the component configuration to ensure that all necessary elements, including layout managers, are properly defined.
  Make sure that the layout manager is compatible with the type of container you are using.
  
  
  
  Rebuild the Application:
  
  After making changes, rebuild the Web Dynpro application to ensure that all changes are applied correctly.
  Test the application to verify that the error has been resolved.
  
  
  
  Review Documentation:
  
  Consult the SAP documentation for Web Dynpro to understand the requirements for layout managers and containers.
  Look for examples or best practices regarding the use of layout managers in Web Dynpro applications.
  
  
  
  Related Information:
  
  Web Dynpro Layout Managers: Familiarize yourself with the different types of layout managers available in Web Dynpro and their use cases.
  SAP Notes and Community: Check SAP Notes for any known issues or patches related to this error. The SAP Community forums can also be a valuable resource for troubleshooting and solutions shared by other developers.
  Debugging: If the issue persists, consider using debugging tools to trace the execution and identify where the layout manager is expected but not found.
  
  By following these steps, you should be able to resolve the SWDP_WB_TOOL350 error and ensure that your Web Dynpro application functions correctly.