How To Fix SWK074 - TCP/IP error while connecting to the launch handler


SWK074 - Overview

  • Message type: E = Error

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

  • Message number: 074

  • Message text: TCP/IP error while connecting to the launch handler

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  • 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.



    What else can you do?

    First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

    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.

    You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.


Smart SAP Assistant

  • What is the cause and solution for SAP error message SWK074 - TCP/IP error while connecting to the launch handler ?
    The SAP error message SWK074 indicates a TCP/IP error while trying to connect to the launch handler. This error typically occurs in the context of SAP Business Workflow or when using the SAP GUI to connect to a backend system. Here are some common causes, solutions, and related information for this error:
    Causes:
    
    Network Issues: There may be network connectivity problems between the client and the SAP server. This could be due to firewalls, routing issues, or network outages.
    Incorrect Configuration: The SAP system or the client may not be configured correctly. This includes incorrect settings in the SAP GUI or the application server.
    Service Not Running: The launch handler service may not be running on the server, or it may have crashed.
    Port Issues: The port used for communication may be blocked or not open.
    DNS Resolution: There may be issues with DNS resolution if the hostname is not resolving correctly to the IP address

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