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TPF Family of Products: Service bulletin index

Product Documentation


Abstract

Service bulletins contain important information for TPF Customer Service Representatives (CSRs) and customers. Review these bulletins for potential critical information about TPF family products or service.
Some service bulletins are not included here because they are for internal use only or are obsolete.

Content

Service Bulletin

Subject
Date
230Service bulletin 230: Potential heap corruption with APAR PJ47265 applied27 Mar 2026
229Service bulletin 229: Potential undetected data loss after recouping z/TPF file records with embedded TPFCS PIDs18 Mar 2026
228Service bulletin 228: Potential system outage with APAR PJ48255 applied13 Feb 2026
227Service bulletin 227: Potential system outage from the ZMQSC CLEAR QL command with APAR PJ46819 applied15 Dec 2025
226Service bulletin 226: Potential prime CRAS loss with console fallback to the HMC13 Nov 2025
225Service bulletin 225: Potential data loss with APAR PJ48174 applied28 Oct 2025
224Service bulletin 224: Persistent DASD error might require an IPL with APAR PJ46684 applied05 Sep 2025
223Service bulletin 223: Potential system outage with APAR PJ46989 applied28 Aug 2025
222Service bulletin 222: Potential system outage with APAR PJ47265 applied23 May 2025
221Service bulletin 221: Potential system outage with APAR PJ47087 applied09 Apr 2025
220Service bulletin 220: Potential undetected data loss in a fixed file system or pool file system if delayed write operations are enabled26 Mar 2025
219Service bulletin 219: IBM Support data upload changes22 Oct 2024
218Service bulletin 218: Potential function loss during exit processing with APAR PJ45449 applied28 Sep 2024
217Service bulletin 217: Potential function loss in guaranteed delivery for JVM with APAR PJ46301 applied11 Sep 2024
216Service bulletin 216: Potential data loss with APAR PJ46819 applied24 Jul 2024
215Service bulletin 215: Potential function loss in guaranteed delivery for JVM with APAR PJ47252 applied23 Jul 2024
214Service bulletin 214: Potential function loss and system outage with APAR PJ46819 applied19 Jul 2024
213Service bulletin 213: Performance degradation can occur with APAR PJ47096 applied26 Jun 2024
212Service bulletin 212: Potential system outage from a deadlock condition during IBM MQ processing18 Jun 2024
211Service bulletin 211: Potential errors from incorrect calloc API use with APAR PJ47075 applied11 Jun 2024
210Service bulletin 210: Potential function loss, data loss, and system outage with APAR PJ46819 applied08 Mar 2024
209Service bulletin 209: Potential data loss and system outage with 31-bit IBM MQ queues01 Mar 2024
208Service bulletin 208: APAR management system changes09 Feb 2024
207Service bulletin 207: Potential data loss with APAR PJ42905 applied08 Dec 2023
206Service bulletin 206: Potential system outage with APAR PJ46932 applied25 Oct 2023
205Service bulletin 205: IBM infrastructure changes affect TPF customers03 June 2022
204Service bulletin 204: Continuous 000003 (CTL-3) system errors with ZTRAP MA or ZTRAP EA after PJ45799 applied09 Nov 2020
203Service bulletin 203: New Domain for the z/TPF Blog16 Jan 2020
202Service bulletin 202: z/TPF and z/TPFDF APAR packaging changes12 Jul 2019
201Service bulletin 201: Activate_on_receipt (AOR) timeout problem with APAR PJ4473322 Aug 2018
200Service bulletin 200: IBM 64-bit Runtime Environment for z/TPF, Java Technology Edition download package for PJ44968 updated17 Jan 2018
199Service bulletin 199: APEDIT for PJ44968 has been updated09 Jan 2018
198Service Bulletin 198: z/TPF and z/TPFDF PUT 14 download package20 Nov 2017
197Service Bulletin 197: z/TPF support for Java changed data types in some ECB fields10 Nov 2017
196Service Bulletin 196: z/TPF support for IBM z1419 Sep 2017
195Service Bulletin 195: z/TPF APAR Download Tools Update16 Feb 2017
194Service Bulletin 194: Java version requirement conflict for z/TPF and TPF Toolkit03 Feb 2017
191Service Bulletin 191: Apply APAR PJ43776 to prevent 000571 system errors when an OSA-Express5S adapter fails30 Mar 2016
189Service Bulletin 189: z/TPF Maintenance APAR Spreadsheet Changes07 Oct 2015
188Service Bulletin 188: Apply APAR PJ41739 to correct additional problems introduced with APAR PJ4220902 Oct 2015
186Service Bulletin 186: Apply APAR PJ43124 to prevent serious exposures18 Jun 2015
185Service Bulletin 185: Microcode defect for ESA/390 TPF mode and zHPF27 May 2015
175
(Revised)
Service Bulletin 175: TPF Poughkeepsie Lab Holiday Schedule02 Jul 2021

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Document Information

Modified date:
27 March 2026

UID

swg27010323