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3292538 - LDAPS authentication fails when LDAP server restricts protocol to TLS 1.2 only - SAP ASE


  • ASE LDAPS connection fails
  • When LDAP server is restricted to only accept TLS 1.2
  • Error 12834 can be seen when testing this from ASE:

    Msg 12834, Level 16, State 4:
    Server 'ASE', Procedure 'sp_ldapadmin', Line 462:
    The login name 'ldap_test_user' is invalid. The LDAP subsystem reported error 'Can't contact LDAP server'



  • SAP Adaptive Server Enterprise (ASE) 16.0 SP04 PL0x
    • The problem does not occur in ASE 16.0 SP03 PLxx


SAP Adaptive Server Enterprise 16.0


KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Known Error

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