How To Fix 0D573 - Inbound category &1 not known in target system &2; message refused


0D573 - Overview

  • Message type: E = Error

  • Message class: 0D - FS-CD General Messages

  • Message number: 573

  • Message text: Inbound category &1 not known in target system &2; message refused

  • Show details Hide details
  • What causes this issue?

    The &SYST-MSGV2& target system marks the &SYST-MSGV1& inbound
    category as unknown and rejects the report(s).

    System Response

    No processing takes place in the target system.

    How to fix this error?

    Check whether the transferred inbound category &SYST-MSGV1& corresponds
    to an inbound category defined in the &SYST-MSGV2& target system.
    If necessary, correct the coding for your function module for FS-CD exit
    V038, or adjust the settings or Customizing in the target system.

    Procedure for System Administrators

    The system issues an error message and will not allow you to continue with this transaction until the error is resolved.


    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message 0D573 - Inbound category &1 not known in target system &2; message refused ?
    The SAP error message 0D573 indicates that there is an issue with the inbound category not being recognized in the target system. This typically occurs in scenarios involving data transfer or communication between systems, such as in IDoc processing, ALE (Application Link Enabling), or other integration scenarios.
    
    Cause: The error message "Inbound category &1 not known in target system &2; message refused" suggests that the system is trying to process an inbound message of a specific category (denoted by &1) that is not defined or recognized in the target system (denoted by &2). This can happen due to several reasons:
    Configuration Issues: The inbound category may not be properly configured in the target system. Missing or Incorrect Mapping: The mapping of the inbound category to the corresponding processing logic may be missing or incorrect. Version Mismatch: There may be a version mismatch between the sending and receiving systems, leading to incompatibility in the expected message

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