How To Fix SLDAP_ICM019 - Operation on "&1" causes a referral loop (call on level &2 same as on &3)


SLDAP_ICM019 - Overview

  • Message type: E = Error

  • Message class: SLDAP_ICM - ICM LDAP Plugin: Messages

  • Message number: 019

  • Message text: Operation on "&1" causes a referral loop (call on level &2 same as on &3)

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  • What causes this issue?

    The ICM LDAP plug-in detected a referral or search result reference
    loop, that is it is supposed to contact a directory service (identified
    by hostname and port) with an LDAP request which has been send earlier
    during processing the same request from the ABAP LDAP API.

    System Response

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

    How to fix this error?

    Procedure for System Administrators

    The reason for this error is in the directory service and the referenced
    services and can only be fixed there.

    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message SLDAP_ICM019 - Operation on "&1" causes a referral loop (call on level &2 same as on &3) ?
    The SAP error message SLDAP_ICM019 indicates that there is a referral loop occurring in the context of an LDAP (Lightweight Directory Access Protocol) operation. This typically happens when the LDAP server is configured in such a way that it causes a recursive call, where the same operation is being called repeatedly without reaching a resolution.
    
    Cause: Referral Loop: The error suggests that the LDAP server is configured to refer to itself or to another server that eventually refers back to the original server, creating a loop. Misconfiguration: This can occur due to incorrect settings in the LDAP server configuration, such as referral settings or base DN (Distinguished Name) settings. Network Issues: Sometimes, network misconfigurations can lead to unexpected behavior in LDAP queries, causing loops.
    Solution: Check LDAP Configuration: Review the LDAP server configuration for any referral settings that may be causing the loop. Ensure that the referrals are correctly set up and do not point back to

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