SBX — cost-code tree. Allocations to schedule tasks and to budget lines hang off these codes. Default tree: preliminaries → site-works → structure → services → finishes.
cost_code.manage — Commercial Lead, Estimator| Code | Label | Category | Parent | Budget lines |
|---|---|---|---|---|
| 01-100 | Preliminaries | preliminaries | — | 2 |
| 02-100 | Site works & earthworks | site-works | — | 1 |
| 03-100 | Structural concrete Suspended slabs, columns, cores | structure | — | 2 |
| 05-100 | Mechanical services | services | — | 1 |
| 06-100 | Internal finishes | finishes | — | 1 |
Cost-code templates apply at project creation; add or edit per-project codes any time on the cost-code settings surface. Allocations to schedule tasks (cost_code_task_allocations) drive the cashflow recalc engine.