Server Time Protocol (STP) messages in z/OS
This appendix provides a summary of the z/OS STP-related messages. For detailed message information, refer to the following manuals:
z/OS - MVS System Messages Volume 10 (IXC - IZP), SA22-7640-24
z/OS - MVS System Messages Volume 6 (GOS - IEA), SA22-7636-23
Supervisor messages
IEA031I STP ALERT RECEIVED. STP ALERT CODE = nn
 
IEA265I UNABLE TO SYNC TOD CLOCKS TO timesource. CPC CONTINUES IN LOCAL MODE.
 
IEA279I ALL CLOCK RELATED SET COMMANDS ARE IGNORED WHEN IN xxx MODE.
 
IEA380I THIS SYSTEM IS NOW OPERATING IN STP TIMING MODE.
 
IEA381I THE STP FACILITY IS NOT USABLE. SYSTEM CONTINUES IN LOCAL TIMING MODE
 
IEA382I THIS SERVER HAS ONLY A SINGLE LINK AVAILABLE FOR TIMING PURPOSES.
 
IEA383I THIS SERVER RECEIVES TIMING SIGNALS FROM ONLY ONE OTHER NETWORK NODE.
 
IEA384I SETETR COMMAND IS NOT VALID IN STP TIMING MODE.
 
IEA385I CLOCKxx ETRDELTA & TIMEDELTA BOTH SPECIFIED. yyyyyyy IGNORED.
 
IEA386I hh.mm.ss TIMING STATUS
SYNCHRONIZATION MODE=mode
THIS SERVER IS A STRATUM n
CTNID=ctnid
THE STRATUM 1 NODE ID=cpcid
NUMBER OF TIMING LINKS=ll
optional text
 
IEA387I STP DATA CANNOT BE ACCESSED. SYSTEM CONTINUES IN yyyyy TIMING MODE.
 
IEA388I THIS SERVER HAS NO CONNECTION TO THE nnnnnnnnnn
 
IEA389I THIS STP NETWORK HAS NO SERVER TO ACT AS nnnnnnnnnn
 
IEA390I TOD CLOCKS DYNAMICALLY ADJUSTED TO MAINTAIN STP SYNCHRONISM.
 
IEA391W TWO STP TIMING NETWORKS WITH THE SAME CTN ID HAVE BEEN DETECTED
 
IEA392I STP TIME OFFSET CHANGES HAVE OCCURRED.
 
IEA393I ETR PORT n IS NOT OPERATIONAL. THIS MAY BE A CTN CONFIGURATION CHANGE.
 
IEA394A THIS SERVER HAS LOST CONNECTION TO ITS SOURCE OF TIME. IF THIS EVENT
OCCURRED ON SOME, BUT NOT ALL NETWORK SERVERS, THE LIKELY CAUSE IS A LINK
FAILURE. TO FIX, ENSURE THAT EACH AFFECTED SERVER HAS AT LEAST ONE CORRECTLY
CONNECTED AND FUNCTIONAL LINK. IF THIS EVENT OCCURRED ON ALL NETWORK
SERVERS, THEN THE LIKELY CAUSE IA A TIMING NETWORK FAILURE. TO FIX, REFER TO
THE MESSAGE IEA394A DESCRIPTION IN MVS SYSTEM MESSAGES. AFTER FIXING THE
PROBLEM, REPLY "RETRY" FROM THE SERVICE CONSOLE (HMC). IF THE PROBLEM WAS
NOT CORRECTED, THIS MESSAGE is REISSUED AND YOU MAY TRY AGAIN. REPLY "ABORT"
TO EXIT THE MESSAGE LOOP. PROABLE RESULT: 0A2-158 WAITSTATE.
 
IEA395I THE CURRENT TIME SERVER HAS CHANGED TO THE cccccccccccc
 
IEA503W MULTIPLE CPUS FAILED DURING xxx SYNC-CHECK PROCESSING.
XCF messages
IXC410E SYSTEM sysname LOST SYNCHRONIZATION WITH THE TIMING NETWORK. LOCAL TIMING
MODE WILL BE ALLOWED FOR 80 MINUTES.
 
IXC434I sysname HAS TIMING DEFINITIONS THAT ARE NOT CONSISTENT WITH THE OTHER
ACTIVE SYSTEMS IN SYSPLEX sysplex - EFFECTIVE CLOCK VALUES ARE NOT CONSISTENT
text
 
IXC435I ALL SYSTEMS IN SYSPLEX sysplex ARE NOW SYNCHRONIZED TO THE SAME TIME
REFERENCE.
text
 
IXC436W THIS SYSTEM HAS LOST TIME SYNCHRONIZATION WITH THE OTHER SYSTEMS IN THE
SYSPLEX AND HAS BEEN PLACED INTO A NON-RESTARTABLE WAIT STATE CODE: X'0A2'
REASON CODE: X'15A'
 
IXC437I SYSTEMS CAN NOW ENTER THE SYSPLEX USING COORDINATED SERVER TIME
CTNID=stpid[-etrid]
 
IXC438I COORDINATED TIMING INFORMATION HAS BEEN UPDATED FOR SYSTEM sysname
PREVIOUS timing
CURRENT timing
 
IXC439E ALL SYSTEMS IN THE SYSPLEX sysplex ARE NOT SYNCHRONIZED TO THE SAME TIME
REFERENCE. THE FOLLOWING SYSTEM IS NOT PART OF THE TIMING NETWORK AND
WILL BE REMOVED.
text
 
IXC468W XCF IS UNABLE TO ACCESS THE CTN AND HAS PLACED THIS SYSTEM INTO A
NON-RESTARTABLE WAIT STATE CODE: X'0A2' REASON CODE: X'158'
XES messages
IXL160E CF REQUEST TIME ORDERING: REQUIRED AND NOT-ENABLED text reason
 
IXL161I CF REQUEST TIME ORDERING: text1 text2
 
IXL162E CF REQUEST TIME ORDERING: REQUIRED AND WILL NOT BE ENABLED text reason
Automating-related messages
IEA031I STP ALERT RECEIVED. STP ALERT CODE = nn
 
IEA265I UNABLE TO SYNC TOD CLOCKS TO timesource. CPC CONTINUES IN LOCAL MODE.
 
IEA381I THE STP FACILITY IS NOT USABLE. SYSTEM CONTINUES IN LOCAL TIMING MODE
 
IEA382I THIS SERVER HAS ONLY A SINGLE LINK AVAILABLE FOR TIMING PURPOSES.
 
IEA383I THIS SERVER RECEIVES TIMING SIGNALS FROM ONLY ONE OTHER NETWORK NODE.
 
IEA387I STP DATA CANNOT BE ACCESSED. SYSTEM CONTINUES IN yyyyy TIMING MODE.
 
IEA388I THIS SERVER HAS NO CONNECTION TO THE nnnnnnnnnn
 
IEA389I THIS STP NETWORK HAS NO SERVER TO ACT AS nnnnnnnnnn
 
IEA394A THIS SERVER HAS LOST CONNECTION TO ITS SOURCE OF TIME. IF THIS EVENT
OCCURRED ON SOME, BUT NOT ALL NETWORK SERVERS, THE LIKELY CAUSE IS A LINK
FAILURE. TO FIX, ENSURE THAT EACH AFFECTED SERVER HAS AT LEAST ONE CORRECTLY
CONNECTED AND FUNCTIONAL LINK. IF THIS EVENT OCCURRED ON ALL NETWORK
SERVERS, THEN THE LIKELY CAUSE IS A TIMING NETWORK FAILURE. TO FIX, REFER TO
THE MESSAGE IEA394A DESCRIPTION IN MVS SYSTEM MESSAGES. AFTER FIXING THE
PROBLEM, REPLY "RETRY" FROM THE SERVICE CONSOLE (HMC). IF THE PROBLEM WAS
NOT CORRECTED, THIS MESSAGE IS REISSUED AND YOU MAY TRY AGAIN. REPLY "ABORT"
TO EXIT THE MESSAGE LOOP. PROABLE RESULT: 0A2-158 WAITSTATE.
 
IEA503W MULTIPLE CPUS FAILED DURING xxx SYNC-CHECK PROCESSING.
 
IXC410E SYSTEM sysname LOST SYNCHRONIZATION WITH THE TIMING NETWORK. LOCAL TIMING
MODE WILL BE ALLOWED FOR 80 MINUTES.
 
IXC434I sysname HAS TIMING DEFINITIONS THAT ARE NOT CONSISTENT WITH THE OTHER
ACTIVE SYSTEMS IN SYSPLEX sysplex - EFFECTIVE CLOCK VALUES ARE NOT CONSISTENT
text
 
IXC436W THIS SYSTEM HAS LOST TIME SYNCHRONIZATION WITH THE OTHER SYSTEMS IN THE
SYSPLEX AND HAS BEEN PLACED INTO A NON-RESTARTABLE WAIT STATE CODE: X'0A2'
REASON CODE: X'15A'
 
IXC439E ALL SYSTEMS IN THE SYSPLEX sysplex ARE NOT SYNCHRONIZED TO THE SAME TIME
REFERENCE. THE FOLLOWING SYSTEM IS NOT PART OF THE TIMING NETWORK AND
WILL BE REMOVED.
text
 
IXC468W XCF IS UNABLE TO ACCESS THE CTN AND HAS PLACED THIS SYSTEM INTO A
NON-RESTARTABLE WAIT STATE CODE: X'0A2' REASON CODE: X'158'
 
IXL160E CF REQUEST TIME ORDERING: REQUIRED AND NOT-ENABLED text reason
 
IXL162E CF REQUEST TIME ORDERING: REQUIRED AND WILL NOT BE ENABLED text reason
 
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