For the Windows version 3.x system, the LUA VCB does not contain the valid procedure address returned by the MakeProcInstance command.
For OS/2, the LUA VCB does not contain a valid semaphore or queue handle, which is needed when a verb completes asynchronously.
If the UNBIND type 0x02 is received after the beginning SLI_OPEN is complete, the session is suspended until a BIND, optional CRV and STSN, and SDT flows are received. These routines are re-entrant because they have to be called again. The session resumes after the SLI processes the SDT command. If the UNBIND type 0x02 is received while SLI_OPEN is still processing, the primary return code is session-failure, not status.
Receipt of an SNA SDT will cause the session to resume.
You can change the application to take care of this problem because it is not an error condition.
To use the retry option, set lua_wait to a value other than zero. The LOGON or INITSELF command will be retried until the host is ready or until you issue SLI_CLOSE.
This SNA sense code applies to the following requests: BID, CINIT, INIT, and ACTDRM. The code will be posted to SLI_OPEN when an NAU is at its limit, unless you use the retry option.
To use the retry option, set lua_wait to a value other than zero. The LOGON or INITSELF command will be retried until the host is ready or until you issue SLI_CLOSE.
If a path error is received during an active session, that usually means there is no longer a valid path to the session partner.
If a path error is received during an active session, that usually indicates there is no longer a valid path to the session partner.