How To Fix SWDP_WB_CHIP025 - No parameter available for port &1

SAP Error Message - Details

• Message type: E = Error

• Message class: SWDP_WB_CHIP - Message Class

• Message number: 025

• Message text: No parameter available for port &1

What causes this issue?

Structure &V2& has no components that can be used as port parameters
because of their type.
Only structure components with elementary data type are permitted.
Nested structures, table types, or reference types cannot be used.

System Response

A port parameter cannot be created.

How to fix this error?

All components of structure &V2& 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_CHIP025 - No parameter available for port &1 ?

  The SAP error message SWDP_WB_CHIP025 indicates that there is a problem with a Web Dynpro component, specifically related to a missing parameter for a port in a Composite Application Framework (CAF) or a Web Dynpro application. This error typically occurs when a Web Dynpro component is trying to access a parameter that has not been defined or is not available in the context of the application.
  Cause:
  
  Missing Parameter Definition: The parameter that the port is trying to access has not been defined in the Web Dynpro component or the configuration of the component.
  Incorrect Configuration: The configuration of the Web Dynpro component or the Composite Application may not be set up correctly, leading to the absence of expected parameters.
  Changes in Component: If there have been recent changes to the Web Dynpro component or its associated configuration, it may have resulted in the removal or renaming of parameters.
  Data Binding Issues: There may be issues with data binding where the expected data is not being passed correctly to the component.
  
  Solution:
  
  Check Parameter Definitions: Verify that all required parameters for the port are defined in the Web Dynpro component. Ensure that the parameter names match exactly with what is being referenced in the code.
  Review Component Configuration: Go through the configuration settings of the Web Dynpro component and ensure that all necessary parameters are correctly configured and mapped.
  Debugging: Use debugging tools to trace the execution of the Web Dynpro application and identify where the parameter is expected but not found. This can help pinpoint the exact location of the issue.
  Update Data Binding: If there are data binding issues, ensure that the data is being passed correctly to the component. Check the context nodes and ensure that they are populated with the expected data.
  Consult Documentation: Refer to the SAP documentation for the specific Web Dynpro component you are working with to ensure that you are following the correct guidelines for parameter usage.
  
  Related Information:
  
  Web Dynpro Documentation: SAP provides extensive documentation on Web Dynpro components, including how to define and use parameters.
  SAP Community: The SAP Community forums can be a valuable resource for finding similar issues and solutions shared by other users.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.