How To Fix SWDP_WB_CHIP009 - No further ports available

SAP Error Message - Details

• Message type: E = Error

• Message class: SWDP_WB_CHIP - Message Class

• Message number: 009

• Message text: No further ports available

What causes this issue?

The Interface Controller of the Web Dynpro component based on the CHIP
either has no further methods or events, or its signature is not
appropriate for implementing a port.
A port has already been created for each appropriate method or event.

System Response

No further port can be created.

How to fix this error?

All interface methods and events, including signatures, that are
permitted as inports or outports can be selected using the create b
utton.
A method or event of the interface controller can only function as an
inport or outport of a CHIP if it has only one mandatory importing
parameter, or at least one optional importing parameter, and no
mandatory changing parameters. The type of the mandatory importing
parameter must be a structure defined in the Data Dictionary or a table
type of such a structure.
It can have any number of optional, exporting, or returning parameters.
Only one port can be created for each method or event.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SWDP_WB_CHIP009 - No further ports available ?

  The SAP error message SWDP_WB_CHIP009: No further ports available typically occurs in the context of SAP Web Dynpro or SAP NetWeaver when there are issues related to the availability of ports for the Web Dynpro components or applications. This error can arise due to various reasons, including configuration issues, resource limitations, or problems with the underlying infrastructure.
  Causes:
  
  Exhausted Resources: The system may have run out of available ports for the Web Dynpro components due to high usage or misconfiguration.
  Configuration Issues: Incorrect settings in the Web Dynpro application or the underlying server configuration can lead to this error.
  Network Issues: Problems with the network configuration or firewall settings may prevent the application from accessing the required ports.
  Session Limits: The number of concurrent sessions may have reached its limit, preventing new sessions from being established.
  Application Pooling: If the application is not properly pooled or if there are issues with the application server, it may lead to port exhaustion.
  
  Solutions:
  
  Check System Resources: Monitor the system resources and ensure that there are enough ports available. You may need to increase the number of available ports in the configuration.
  Review Configuration: Verify the configuration settings for the Web Dynpro application and ensure that they are set correctly. This includes checking the settings in the SAP NetWeaver Administrator.
  Restart Services: Sometimes, simply restarting the Web Dynpro application or the application server can resolve temporary issues.
  Increase Session Limits: If the issue is related to session limits, consider increasing the maximum number of allowed sessions in the configuration.
  Network Configuration: Check the network configuration and firewall settings to ensure that they are not blocking the required ports.
  Check Logs: Review the application and system logs for any additional error messages or warnings that may provide more context about the issue.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Refer to the official SAP documentation for Web Dynpro and SAP NetWeaver for best practices and configuration guidelines.
  
  If the issue persists after trying the above solutions, it may be necessary to involve SAP support for further assistance.