How To Fix CX_WDK_CONTROLLER023 - Structuresize of node &1 changed

SAP Error Message - Details

• Message type: E = Error

• Message class: CX_WDK_CONTROLLER - FP/BE/BDC Controller Messages

• Message number: 023

• Message text: Structuresize of node &1 changed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CX_WDK_CONTROLLER023 - Structuresize of node &1 changed ?

  The SAP error message CX_WDK_CONTROLLER023 indicates that there is a mismatch in the structure size of a node in the Web Dynpro application. This typically occurs when the structure of a data model has been changed (e.g., fields added, removed, or modified) but the corresponding Web Dynpro component has not been updated to reflect these changes.
  
  Cause:
  
  Data Model Changes: The underlying data model (e.g., a structure or table) has been modified, leading to a change in the size of the structure.
  Web Dynpro Component Not Updated: The Web Dynpro component that uses this data model has not been regenerated or updated to accommodate the changes in the data model.
  Inconsistent Metadata: There may be inconsistencies between the metadata of the data model and the Web Dynpro component.
  
  
  Solution:
  
  
  Regenerate the Web Dynpro Component:
  
  Open the Web Dynpro component in the ABAP Workbench (SE80).
  Regenerate the component to ensure it reflects the latest changes in the data model.
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