What did it take to create a working Prototype implementation of a new teacher’s retirement plan?
What were the biggest challenges? How much development was required?
Overview
As you may have picked up from the detailed Background information for this project:
- The project scope was fairly extensive.
- The plan rule complexity level was fairly high.
- The conversion required significant data transformation.
- Implementation into an existing customized environment fast-tracks some challenges but adds others.
- Integration with existing custom workflow capabilities required some additional work.
- The expectations are high because of the existing, effectively implemented plans.
Quantitative Summary
The following table summarizes the Prototype implementation effort:
Category | Count | Details |
Conversion SQL (Member/Config) | 29 / 112 | |
Legacy Tables Used (Member/Config) | 16 / 14 | |
PeopleSoft Tables Loaded (Member/Config) | 13 / 1 | |
Conversion Challenges | 10 | |
Data Challenges | 6 | |
Configuration Challenges | 17 | |
Configuration Objects HR / Benefits / Payroll | 248 / 4 / 6 | |
Configuration Objects Pension (Total / Function Results) | 567 / 93 | |
Configuration Page Issues (Resolved/Unresolved) | 4 / 3 | |
Gaps (Resolved/Unresolved) | 37 / 8 | |
Development Objects (Modify/New) | 80 / 186 | |
COBOL Arrays Size Changes | 3 | |
COBOL Programs Modified | 10 | |
Stored Statement (Modify/New) | 11 / 1 | |
Convert, Process, and Compare Iterations | +200 | |
Error Messages Resolved | 22 | |
Test Cases | 39 | |
Compare Elements | 25 | |
Failure Percentage (with/without manual adjustments for transaction timing issue) | (2) 0.2% / (25) 2.5% | |
Escalated Decisions (Non-Taxable Combined Age, Legacy Interest/Transaction Timing) | 2 | |
Production Path Team Support Issues Resolved | 9 | |
Client Documentation (pages) | +950 | |
Knowledge Base Articles | 16 |
Production Path
Concurrent work ongoing by the Production Path team:
- Conversion – Program, New EMPLIDs, Multiple Empl Rcd, Validation/Recon, Reports, Larger Test Population
- Testing – Conversion Programs, Larger Test Population
- Planning Full Implementation – Employer Reporting, Retiree Payroll, Reports/Communication, etc.
Additional Resources
Continue reading the details of the case study to understand the rapid prototyping methodology better.
Rapid Prototype Case Study
- Rapid Prototype Methodology
- Important Background
- Test Population
- Test Automation
- Configuration Challenges
- Errors/Resolutions
- Prototype Conversion
- Gap Development
- Delivered Application Issues
- Array Sizing Issues
- Design Discussion
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