How To Fix SWDP_WB_CHIP026 - No further parameters available for port &1

SAP Error Message - Details

• Message type: E = Error

• Message class: SWDP_WB_CHIP - Message Class

• Message number: 026

• Message text: No further parameters 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

No further port parameters can 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_CHIP026 - No further parameters available for port &1 ?

  The SAP error message SWDP_WB_CHIP026 with the description "No further parameters available for port &1" typically occurs in the context of SAP Web Dynpro or when working with Composite Applications in SAP NetWeaver. This error indicates that there is an issue with the configuration of a Web Dynpro component or a Composite Application, specifically related to the parameters expected for a certain port.
  Cause:
  
  Missing Parameters: The error usually arises when a Web Dynpro component or a Composite Application is expecting certain input parameters for a specific port, but those parameters are not provided or are incorrectly configured.
  Incorrect Configuration: The configuration of the component or the application may not match the expected input/output parameters defined in the component interface.
  Version Mismatch: There may be a version mismatch between the component and the application that is trying to use it, leading to discrepancies in expected parameters.
  
  Solution:
  
  
  Check Component Configuration:
  
  Go to the Web Dynpro component or Composite Application configuration.
  Verify that all required input parameters for the specified port are correctly defined and provided.
  
  
  
  Review Interface Definition:
  
  Check the interface definition of the Web Dynpro component to ensure that the parameters are correctly defined.
  Make sure that the parameters expected by the port are being passed correctly from the calling application.
  
  
  
  Debugging:
  
  Use the debugging tools available in SAP to trace the execution and see where the parameters are being lost or not passed.
  Look for any runtime errors that might indicate why the parameters are not available.
  
  
  
  Check for Updates:
  
  Ensure that you are using the latest version of the component and that all relevant patches have been applied. Sometimes, bugs in earlier versions can lead to such issues.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for the specific component or application you are working with. There may be specific notes or guidelines regarding parameter handling.
  
  
  
  SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that might address this specific error message or provide additional troubleshooting steps.
  
  
  
  Related Information:
  
  Web Dynpro Documentation: Familiarize yourself with the Web Dynpro programming model and how parameters are handled.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurs.
  
  By following these steps, you should be able to identify the cause of the SWDP_WB_CHIP026 error and implement a solution to resolve it.