A fix is available
APAR status
Closed as program error.
Error description
TN3270 was configured to gather SMF records in TELNETGLOBALS SMFINIT STD SMFTERM STD and also configured with DEBUG CONN DETAIL The following DEBUG messages were recorded: EZZ6035I TELNET DEBUG CONN DETAIL 367 IP..PORT: 111.222.33.44..56789 CONN: 00044428 LU: TCPT0017 MOD: EZBTVSSC RCODE: 2006-01 Error writing SMF record. PARM1: 00000004 PARM2: 00000000 PARM3: 00000000 The message text RCODE: 2006-01 Error writing SMF record. is the indication of a problem writing the SMF record. VERIFICATION STEPS: Configure SMFINIT STD SMFTERM STD DEBUG CONN DETAIL and look for message EZZ6035I with message text RCODE: 2006-01 Error writing SMF record. ADDITIONAL SYMPTOMS: SMF 118 and 119 records that are written by calling EZBPAGLU passes the SMFWR flag incorrectly. (subtype 3) FTP client transfer completion record (subtype 20) TN3270 Telnet server SNA session initiation record (subtype 21) TN3270 Telnet server SNA session termination record (subtype 22) TSO Telnet client connection initiation record (subtype 23) TSO Telnet client connection terminatation record (subtype 24) TN3270E Telnet server profile event record
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: * * All users of IBM Communications Server for z/OS Version 2 * * Release 5: TCPIP users of SMF * **************************************************************** * PROBLEM DESCRIPTION: * * TCPIP does not record SMF Type 118, 119 records due to * * encountering an error when writing the SMF record. * **************************************************************** * RECOMMENDATION: * * Apply the PTF. * **************************************************************** When TCPIP attempts to create an SMF Type 118 or Type 119 record for Telnet or FTP subtypes, the stack calls EZBITSMF to write the record. Whether this call is successful is dependent on the value that is in low core at address 1.
Problem conclusion
The code is amended to pass parameters that build the SMF Type 118 or Type 119 record by value before invoking EZBITSMF.
Temporary fix
Comments
APAR Information
APAR number
PH39574
Reported component name
TCP/IP MVS
Reported component ID
5655HAL00
Reported release
250
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2021-08-04
Closed date
2021-08-12
Last modified date
2025-03-20
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
UI76704
Modules/Macros
EZBPASMV
Fix information
Fixed component name
TCP/IP MVS
Fixed component ID
5655HAL00
Applicable component levels
R250 PSY UI76704
UP21/08/18 P F108
Fix is available
Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.
[{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSSN3L","label":"z\/OS Communications Server"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"250","Line of Business":{"code":"LOB35","label":"Mainframe SW"}}]
Document Information
Modified date:
20 March 2025