How To Fix SWL_WP049 - IP port no. "&" contains non-numeric characters

SAP Error Message - Details

• Message type: E = Error

• Message class: SWL_WP - Message for Workflow in Workplace

• Message number: 049

• Message text: IP port no. "&" contains non-numeric characters

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWL_WP049 - IP port no. "&" contains non-numeric characters ?

  The SAP error message SWL_WP049 indicates that there is an issue with the IP port number configuration in your SAP system. Specifically, the error states that the port number contains non-numeric characters, which is not valid since port numbers must be numeric.
  Cause:
  The error is typically caused by one of the following:
  
  Incorrect Configuration: The port number has been incorrectly configured in the SAP system settings, possibly due to a typo or incorrect input.
  Invalid Input: Non-numeric characters (such as letters or special symbols) have been inadvertently included in the port number field.
  Data Migration Issues: If the system has undergone data migration or updates, the port number might have been incorrectly transferred or formatted.
  
  Solution:
  To resolve the SWL_WP049 error, follow these steps:
  
  
  Check Configuration:
  
  Go to the SAP system configuration settings where the IP port number is defined. This could be in transaction codes like RZ10, RZ11, or SICF, depending on where the port is set.
  Look for the specific parameter that defines the port number (e.g., icm/server_port_0 for HTTP or rdisp/wp_no for work processes).
  
  
  
  Correct the Port Number:
  
  Ensure that the port number is entered correctly and consists only of numeric characters (0-9).
  Remove any non-numeric characters or spaces that may have been mistakenly included.
  
  
  
  Save Changes:
  
  After making the necessary corrections, save the changes and restart the relevant services or the entire SAP system if required.
  
  
  
  Test the Configuration:
  
  After correcting the port number, test the connection or functionality that was previously failing to ensure that the issue has been resolved.
  
  
  
  Related Information:
  
  Port Number Range: Valid port numbers range from 0 to 65535. However, certain ranges are reserved for specific services, so it's advisable to use ports above 1024 for custom applications.
  Documentation: Refer to SAP documentation or the SAP Help Portal for detailed information on configuring network settings and parameters.
  SAP Notes: Check for any relevant SAP Notes that might address similar issues or provide additional troubleshooting steps.
  
  If the problem persists after following these steps, consider reaching out to your SAP Basis team or SAP support for further assistance.