How To Fix SWK056 - Invalid format for port number in launch handler (category &)

SWK056 - Overview

• Message type: E = Error

• Message class: SWK - Messages for Workflow - Workplace Plug-In 4.0B

• Message number: 056

• Message text: Invalid format for port number in launch handler (category &)

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWK056 - Invalid format for port number in launch handler (category &) ?

  The SAP error message SWK056, which indicates "Invalid format for port number in launch handler (category &)," typically arises when there is an issue with the configuration of the port number in the SAP system. This error is often encountered in the context of the SAP Web Application Server or when dealing with the SAP Gateway.
  
  Cause:
  
  Incorrect Port Number Format: The port number specified in the configuration is not in the correct format. Port numbers should be numeric and fall within the valid range (0-65535).
  Configuration Errors: There may be a misconfiguration in the launch handler settings or in the related service configuration.
  Missing or Incorrect Parameters: Required parameters for the launch handler may be missing or incorrectly specified.
  
  
  Solution:
  
  
  Check Configuration:
  
  Go to the relevant configuration settings in the SAP system where the port number is defined (e.g., transaction codes like SICF for HTTP services or SMICM for ICM settings).
  Ensure that the port number is