How To Fix SK552 - Communication error: &


SK552 - Overview

  • Message type: E = Error

  • Message class: SK - SAPcomm messages

  • Message number: 552

  • Message text: Communication error: &

  • Show details Hide details


  • 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 SK552 - Communication error: & ?
    The SAP error message SK552, which indicates a "Communication error," typically arises in scenarios involving communication between SAP systems or between an SAP system and external systems. The error message may include additional details, such as the specific communication method or the component involved.
    Causes:
    
    Network Issues: Problems with the network connection, such as downtime, misconfigured firewalls, or routing issues.
    Configuration Errors: Incorrect settings in the SAP system configuration, such as RFC destinations, logical system settings, or communication parameters.
    System Availability: The target system may be down or not reachable due to maintenance or other issues.
    Authorization Issues: The user or service account may not have the necessary permissions to perform the communication.
    Protocol Mismatch: Incompatibility between the communication protocols used by the systems (e.g., HTTP, RFC).
    Timeouts: Long response times from the target system can lead to timeouts and communication errors.
    
    Solutions:
    
    Check Network Connectivity: Ensure that the network connection between the systems is stable and that there

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