Message Oracle TNS-00002 - INTCTL: error while starting the Interchange

ERRORINTCTL: error while starting the Interchange
CAUSEof the problem. Be sure to turn tracing off when the problem has been rectified.
ACTIONCheck the Interchange configuration files (INTCHG.ORA, TNSNET.ORA and TNSNAV.ORA) for errors and confirm that no other programs are using the ADDRESS(es) specified. If error continues, turn on tracing in the Interchange components and examine the trace files to determine the