# NEXT_FISCAL_FIELD_IMPLEMENTATION_V3

Mechanical ordering: mapping confirmed, rule available, context available, products affected, history validation, auto-apply possible.

| FIELD | ERP_MAPPING | CONTEXT_AVAILABLE | RULE_AVAILABLE | POTENTIAL_PRODUCTS | HISTORICAL_VALIDATION | NEXT_ACTION |
|---|---|---|---|---|---|---|
| CSOSN | CONFIRMED (HIGH) | NO (retention + ICMS treatment missing) | PARTIAL (ST→500 rule needs withholding proof) | 495 | trusted 1146 items | Acquire supplier ST retention evidence; get accountant decision on 102 vs 400 |
| CEST | CONFIRMED (HIGH) | PARTIAL | PARTIAL | 268 | weak | CEST fill/confirm drives ST_CONFIRMED |
| CFOP | CONFIRMED (HIGH) | PARTIAL | YES (ST family) | 29 conflicts | trusted history | Depends on ST_CONFIRMED + retention |
| IPI | CONFIRMED (HIGH) | YES | YES | 107 | n/a | Maintained |

Blocking inputs with counts: `docs/FISCAL_CONTEXT_REQUIREMENTS_V3.json`.