v1.8.0 — SAP + SAF-T export (DS 4.4.3 / API 4.4)

Adopts DataSynth 4.4.3 + VynFi API 4.4. SAP Integration Pack and SAF-T export both live end-to-end; 6 of 8 DS 4.4.x baseline fixes picked up. Verified against the production API — see docs/ds-4.4.3-verification.md for the scorecard.

New resources

SapExportConfig (Scale+)

Typed helper for output.sap. Defaults: HANA dialect, client 200, ledger 0L, source system DATASYNTH, portal-default 8-table set. Serialise with .to_dict().

SaftExportConfig (Scale+)

Typed helper for output.saft. Jurisdictions pt / pl / ro / no / lu; optional company_tax_id / company_name.

JobArchive readers

• sap_tables() — lowercase stems of CSVs in sap_export/
• sap_table(name) — raw CSV bytes (UTF-8 BOM preserved)
• sap_table_dataframe(name) — pandas DataFrame with HANA dialect handling
• saft_file(jurisdiction) — raw XML bytes (tries root first, falls back to saft/)
• coa_meta() — DS 4.4.1's chart_of_accounts_meta.json sidecar

Constants

• SAP_DEFAULT_TABLES — 8 portal-default SAP tables
• SAP_ALL_TABLES — 27+ superset

Live-verified signals

Signal	Live
SAP sap_export/	27 CSVs, BSEG→BKPF FK clean
SAF-T saft_pt.xml	3.0–3.9 MB
is_fraud_propagated	15.6 %
AML typology coverage	1.000
DocRef.from_type	443/443 populated
ShellLink share	0.9 %
chart_of_accounts_meta.json	present
data_quality_stats.total_records	populated

Still pending upstream (v1.8.1 target)

• AML customer risk_level (0/620 populated)
• OCEL object_refs.object_type (0/753 populated)

Both are field-null fills; the underlying values exist as risk_tier and object_type_id.

Examples

• examples/sap_export.py — generate → parse BKPF + BSEG → FK verify
• examples/saft_export.py — PT SAF-T + XSD-validation hint

Full changelog: CHANGELOG.md