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XRN 5289
November 21 Major Release

Last Updated
18 Jul 2022
Release Type
Implementation Date
22 Jan 2022
Proposer Xoserve Impacted DSC service area


Not applicable

Customer Change Team Leader


This is the parent XRN for November 21 Release.

There are 5 changes within this release

The following Change was presented at Change Management Committee in July for the Change to be added to the scope for the November 21 Release which ChMC approved.

More information on the MAM/MAP file transfer mechanism can be found below:

The November 2021 Release is due to be implemented on 22nd and 23rd January 2021 and consists of 5 changes (XRN4941, XRN5007, XRN5072, XRN5180 & XRN4780C).  XRN5142 will be implemented on the 5th November 2021 following a decision made by Change Management Committee on the 1st November 2021

  • XRN4992a has been included within scope of November-21 Major Release to be delivered in PIS. This is to facilitate the delivery of the interim solution and supporting processes in line with implementation timescales of UNC Modification 0797.

Due to CSSC impacts ChMC agreed on the 12/05/2021 to descope the following change from the release


Impacted Customer Types

  • GT
  • IGT
  • Shipper
  • DNO


Document title Comment Last updated CHMC outcome
Change Proposal N/A 13/01/2021 Approved on 13/01/2021
Evaluation Quotation Reports (EQR) N/A 13/01/2021 Approved on 13/01/2021
Impact Assessment N/A 18/05/2021 N/A
Business Evaluation Reports (BER) N/A 07/07/2021 Approved on 07/07/2021
November 2021 Release Circular N/A 16/06/2021 N/A
Implementation Plan N/A 20/07/2021 N/A
November 21 Change of Release date FAQs N/A 05/11/2021 N/A
November 2021 - Data Cleansing Approach N/A 10/01/2022 N/A
Project Update  N/A 18/07/2022 N/A
November 21 FAQs N/A 14/02/2022 N/A
Xoserve MDD Change Pack Register N/A 22/10/2022 N/A
Change Completion Reports (CCR) Approved 18/07/2022 Approved at ChMC on 13/07/2022


Initial Review
Start: 13/01/21
Status To be presented at Jan ChMC for information
Expected: 31/12/20
Status Changes progressing through Capture
Solution Consultation
Expected: 00/00/00
Status Awaiting
Awaiting Delivery
Expected: 00/00/00
Status Awaiting
In Delivery
Design Change Packs approved 07/07/21
Status BER approved
XRN5142 Implemented on 05/11/2021 22/01/22
Status Delayed Changes successfully implemented

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