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MMS Update for TPTF April 21, 2008 Murray Nixon Sai Moorty

MMS Update for TPTF April 21, 2008 Murray Nixon Sai Moorty. Agenda. MMS release schedule Proposed Deferrals Included in MMS4 MMS4 pre-FAT status MMS4 FAT plans. MMS Release Schedule. Proposed Deferrals Included in MMS4. MMS4 pre-FAT Status.

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MMS Update for TPTF April 21, 2008 Murray Nixon Sai Moorty

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  1. MMS Update for TPTF April 21, 2008Murray NixonSai Moorty http://nodal.ercot.com 1

  2. Agenda • MMS release schedule • Proposed Deferrals Included in MMS4 • MMS4 pre-FAT status • MMS4 FAT plans http://nodal.ercot.com 2

  3. MMS Release Schedule http://nodal.ercot.com 3

  4. Proposed Deferrals Included in MMS4 http://nodal.ercot.com 4

  5. MMS4 pre-FAT Status • MMS4 pre-FAT started on 2Apr08 with a targeted completion of 16Apr08 • 275 structured tests completed with a 94% pass rate • New functionality was tested using an updated PSS/E data set created by ERCOT resources from MMS, EDS & INT • CIM importer tested using CIM schema v1.8 with data from 29Feb08 that was supplemented with data created by ERCOT resources from MMS, EDS & INT NOTE: to the extent possible, the same data is being used for EDS4 running MMS3 software • Severity 1 defects: 0 • Severity 2 defects: 3 (one deferred to ERCOT for additional information; one corrected and ready for retest; one S&B retested SPR partially failed and is targeted to be fixed and retested during FAT) • Total defects: ~120 http://nodal.ercot.com 5

  6. MMS4 FAT Plans • MMS4 FAT is scheduled to start 22Apr08 • Initial loading and smoke testing in DEV and FAT is estimated to take approximately 1 week • Regression testing on the new functionality will take place using the MMS4 pre-FAT PSS/E data set; this is estimated to take approximately 2 weeks • With an objective of supporting migration to a common Nodal CIM model and data set, work continues on validating the schema with NMMS & ABB, and with NMMS, INT & EDS on a common set of test data • ~1000 MMS4 FAT regression tests will be conducted using the common Nodal CIM schema and CIM data file; detailed re-planning for this activity is underway • MMS and Release Management will work with all downstream systems (e.g., INT, iDEV, EDS) to make this release available when feasible for their respective environments http://nodal.ercot.com 6

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