How To Fix SWDP_WB_TOOL352 - Layout Data Type of element "&1" differs from the one of the container

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 352

• Message text: Layout Data Type of element "&1" differs from the one of the container

What causes this issue?

The layout data type of the element &V1& (&V2&) is different from the
layout manager of its container &V3& (&V4&).

System Response

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

How to fix this error?

Once again, set the layout manager of the container in order to ensure
that the layout data of all child elements is adapted accordingly.

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_TOOL352 - Layout Data Type of element "&1" differs from the one of the container ?

  The SAP error message SWDP_WB_TOOL352 indicates that there is a mismatch between the layout data type of a UI element and the expected data type of the container in which it is placed. This typically occurs in the context of SAP Web Dynpro applications when the data types defined in the UI elements do not align with the data types expected by the container (like a view or a component).
  Cause:
  
  Data Type Mismatch: The most common cause is that the data type of the UI element (e.g., input field, dropdown) does not match the data type defined in the context node or the data model of the container.
  Incorrect Mapping: If the UI element is bound to a context attribute, and the attribute's data type has been changed or is not compatible with the UI element's expected data type, this error can occur.
  Changes in Data Model: If there have been recent changes to the data model or context nodes, and the UI elements have not been updated accordingly, this can lead to inconsistencies.
  
  Solution:
  
  Check Data Types: Verify the data type of the UI element and the corresponding context attribute. Ensure that they are compatible. For example, if the UI element expects a string, the context attribute should also be of type string.
  Update Context Mapping: If the data type of the context attribute has changed, update the binding of the UI element to reflect the new data type.
  Recreate UI Elements: In some cases, it may be necessary to delete and recreate the UI element to ensure that it correctly reflects the current data model.
  Consistency Check: Use the consistency check feature in the Web Dynpro component to identify and resolve any inconsistencies in the data types.
  Review Changes: If the error appeared after recent changes, review those changes to identify any potential issues with data type definitions.
  
  Related Information:
  
  Web Dynpro Documentation: Refer to the official SAP documentation for Web Dynpro for more details on data binding and context management.
  SAP Community: Check the SAP Community forums for similar issues and solutions shared by other developers.
  Debugging Tools: Utilize debugging tools within the SAP environment to trace the data flow and identify where the mismatch occurs.
  
  By following these steps, you should be able to resolve the SWDP_WB_TOOL352 error and ensure that your Web Dynpro application functions correctly.