Core
PM Overview
TATEKAN Core
Updated: 2026-03-10 JST
TATEKAN Core is the ERP replacement center of gravity. It carries the sales-side data model, accounting linkage direction, and the downstream business logic that should not remain inside Mitsumori.
Role
- Direct replacement body for the GLOVIA Sales center.
- Primary owner of downstream accounting-oriented and ERP-oriented logic.
- Expected to converge on Cloud SQL and BigQuery, with Web UI rebuilt only after restart readiness is in place.
Current Operating Stance
Data baseline
Cloud SQL and BigQuery are the main direction, while legacy Oracle extraction still remains part of the operational input side.
Restart prerequisite
Procedure ownership, execution checklist quality, and QA stack recovery are prerequisites before active restart.
Accounting direction
freee and accounting linkage stay centered here rather than being spread across Mitsumori or Toriteki.
UI stance
Web UI work is downstream of data and operational correctness. The core value is still the data structure and logic baseline.
Boundary With Other Apps
Mitsumoriowns quotation authoring, duplication, paste-oriented input, and output support.Toritekiowns ordering, approvals, inspection, invoicing, payment, and compliance workflows.dMemostays focused on daily reporting and operational analysis.