How To Fix SWDP_WB_CHIP029 - Port &1:Port parameter &2 is not an appropriate component of structure &3

SWDP_WB_CHIP029 - Overview

• Message type: E = Error

• Message class: SWDP_WB_CHIP - Message Class

• Message number: 029

• Message text: Port &1:Port parameter &2 is not an appropriate component of structure &3

What causes this issue?

Only structure components with elementary data type can be used as port
parameters. Nested structures, table types, or reference types are not
allowed.

System Response

Structure component &V2& cannot be used as a port parameter.

How to fix this error?

Delete port parameter &V2&.
All components of structure &V3& that are suitable as port parameters
can be selected from the Create pushbutton.

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

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_CHIP029 - Port &1:Port parameter &2 is not an appropriate component of structure &3 ?

  The SAP error message SWDP_WB_CHIP029 indicates that there is an issue with a port parameter in a Web Dynpro component. Specifically, the error message states that the port parameter specified is not an appropriate component of the structure defined for that port. This typically occurs in the context of Web Dynpro for ABAP when working with the Composite Application Framework (CAF) or when developing Web Dynpro components that use the Component Interface.
  
  Cause:
  The error can be caused by several factors:
  
  Incorrect Port Definition: The port parameter you are trying to use is not defined in the structure of the component interface. This could be due to a typo or a misunderstanding of the structure.
  Mismatch in Data Types: The data type of the port parameter does not match the expected data type defined in the structure.
  Changes in Component Interface: If the component interface has been modified (e.g., fields added or removed), and the