z/OS Communications Server
x’3012’ RC_APPL_INVLD


x’3012’ RC_APPL_INVLD

The Telnet connection is either mapped to an invalid application name, or requested an invalid application
name from MSG10.  For both cases, ensure that you have the correct application name defined in the
BEGINVTAM section of your profile using either an ALLOWAPPL or RESTRICTAPPL statement.