EZB2411E

Explanation
 The indicated VTAM® request
was unsuccessful with the indicated return code, FDB2, and sense values.
The caller field specifies the routine that issued the request.  The
following are the request codes:  Request Code
Description
X'17'
OPNDST
X'1F'
CLSDST
X'22'
SEND
X'23'
RECEIVE

System action
 If the error occurred on a NPSI MCH session,
the MCH is shut down. If the error occurred on a VC session, the connection
is closed.

Operator response
 If the error occurred on a NPSI MCH session,
activate the NPSI MCH in VTAM and
use the X25IPI RESTART command to reacquire the MCH.

System programmer response
 Use the VTAM error codes to determine why the VTAM ACB OPEN macro was unsuccessful.
See  the z/OS Communications Server: SNA Programming where codes can be found.

Module
 XNX25IPI

Procedure name
  None.