How To Fix SWDP_WB_CHIP004 - No further ports available

SAP Error Message - Details

• Message type: E = Error

• Message class: SWDP_WB_CHIP - Message Class

• Message number: 004

• Message text: No further ports available

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWDP_WB_CHIP004 - No further ports available ?

  The SAP error message SWDP_WB_CHIP004: No further ports available typically occurs in the context of SAP Web Dynpro or SAP NetWeaver when there are no available ports for a particular component or service. This can happen for various reasons, including configuration issues, resource limitations, or system settings.
  Causes:
  
  Resource Limitations: The system may have reached the maximum number of ports that can be allocated for a particular service or component.
  Configuration Issues: Incorrect configuration settings in the Web Dynpro application or the underlying infrastructure can lead to this error.
  System Settings: The system may not be properly configured to handle the required number of connections or ports.
  Network Issues: Problems with the network configuration or connectivity can also lead to this error.
  
  Solutions:
  
  
  Check System Configuration:
  
  Review the configuration settings for the Web Dynpro application and ensure that the ports are correctly defined.
  Check the settings in the SAP NetWeaver Administrator (NWA) or the relevant configuration tools.
  
  
  
  Increase Port Limits:
  
  If the system has reached the maximum number of ports, consider increasing the limit. This can usually be done in the configuration settings of the application server or the Web Dispatcher.
  
  
  
  Monitor Resource Usage:
  
  Use monitoring tools to check the current usage of ports and resources. This can help identify if there are any bottlenecks or if the system is under heavy load.
  
  
  
  Restart Services:
  
  Sometimes, simply restarting the relevant services or the entire application server can resolve temporary issues related to port availability.
  
  
  
  Check for Network Issues:
  
  Ensure that there are no network issues affecting the connectivity to the application server. This includes checking firewalls, routers, and other network devices.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes or patches that may address this specific error. There may be known issues or updates that can resolve the problem.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. They can provide more specific guidance based on your system configuration and logs.
  
  
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SICF (for checking HTTP services) or SWDP (for Web Dynpro applications) to troubleshoot further.
  Logs and Traces: Check the application logs and traces for more detailed error messages that can provide additional context for the issue.
  Documentation: Refer to the official SAP documentation for Web Dynpro and NetWeaver for best practices on configuration and resource management.
  
  By following these steps, you should be able to diagnose and resolve the SWDP_WB_CHIP004 error effectively.