Diagnostic information

If the directory services management exit routine returns either data or a return code that is not valid in register 15, VTAM® issues message IST1183I (messages are described in z/OS Communications Server: SNA Messages).

Message IST1183I includes a diagnostic code that can be used to determine the error that occurred. The diagnostic codes have the following meanings:

Code (hex)
08: For the initial authorization function, the exit routine returned a return code that was not valid.
09: For the initial authorization function, the exit returned data that was not valid.
11: For the end function, the exit returned a return code that was not valid.
12: For the begin function, the exit returned a return code that was not valid.
14: The exit routine abended.
15: For any function, the exit routine cannot be invoked because insufficient storage exists for proper parameter list construction.
20: For the CDS selection function, the exit routine returned a return code that was not valid.
21: For the alternate CDS selection function, the exit routine returned a return code that was not valid.
22: For the central resource registration selection function, the exit routine returned a return code that was not valid.
23: For the replacing function, the exit routine returned a return code that was not valid.
24: For the replaced function, the exit routine returned a return code that was not valid.
25: An abend occurred either before or after the call to the exit routine.
26: For the ICN selection function, the exit routine returned a return code that was not valid.
27: For the ICN selection function, the exit routine returned data that was not valid.