How To Fix /AIF/XRFC_MESSAGES020 - Kernel error during serialization of updated RFC parameters


SAP Error Message - Details

  • Message type: E = Error

  • Message class: /AIF/XRFC_MESSAGES -

  • Message number: 020

  • Message text: Kernel error during serialization of updated RFC parameters

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  • Self-Explanatory Message

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    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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Smart SAP Assistant

  • What is the cause and solution for SAP error message /AIF/XRFC_MESSAGES020 - Kernel error during serialization of updated RFC parameters ?
    The SAP error message /AIF/XRFC_MESSAGES020 Kernel error during serialization of updated RFC parameters typically indicates an issue related to the serialization of parameters in an Asynchronous Interface Framework (AIF) context, particularly when dealing with Remote Function Calls (RFCs). This error can arise due to various reasons, including data inconsistencies, issues with the RFC destination, or problems with the underlying kernel.
    Causes:
    
    Data Inconsistencies: The data being sent or received may not be in the expected format or may contain invalid characters that cannot be serialized properly.
    Kernel Issues: There may be a problem with the SAP kernel version you are using. An outdated or incompatible kernel can lead to serialization errors.
    RFC Destination Configuration: Incorrect configuration of the RFC destination can lead to serialization issues, especially if the destination is not reachable or if there are network issues.
    Parameter Mismatch: The parameters being passed to the RFC may not match the expected types or structures

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