First SLI_OPEN is Not Traced When LUA API Tracing Enabled [sna] ID: Q194553 CREATED: 19-OCT-1998 MODIFIED: 06-JAN-1999 WINDOWS:4.0,4.0SP1 WINDOWS ====================================================================== --------------------------------------------------------------------- The information in this article applies to: - Microsoft SNA Server, versions 4.0 and 4.0 Service Pack 1 --------------------------------------------------------------------- SYMPTOMS ======== If "SNA Application" LUA API tracing is enabled, and a Session Level Interface (SLI) application is started, the first SLI call is not traced to the trace file (Cliapi1.atf or Cliapi2.atf). Tracing only starts after the SLI DLL initiates its underlying call to RUI_INIT. CAUSE ===== The Win32 SLI DLL (Winsli32.dll) is not initializing API tracing until the underlying RUI DLL (Winrui32.dll) is initialized via RUI_INIT. Therefore, the first SLI_OPEN verb is not traced.