#9543 Support VAT return reporting frequencies in Denmark
Danish electronic VAT declaration now reads SKAT VAT return periods with their reporting frequency and calculates monthly, quarterly and semi-annual periods. A feature-flagged legacy quarterly fallback remains, and overlapping periods and invalid due dates are rejected.
- 7files
- 4AL files
- 4objects
Pull request · merged into main (BC30) on 2026-08-02 by djukicmilica (community contribution) · 7 files (+548 -12), 4 AL · feature · tier official · reviewed (checked by Opus)
What changed
- New reporting frequency enum, and period parsing that handles monthly, quarterly and semi-annual periods
- Prevents overlapping VAT return periods and rejects invalid SKAT due dates
- Legacy quarterly calculation kept as a feature-flagged fallback; new key vault secret DKElecVAT-ReportingFrequencyEnabled
- Legacy Q2 boundaries corrected; nested response periods processed regardless of frequency order
- Invalid flag configuration logged as warning telemetry; tests added
- Behaviour changes for users or extensions.
AL objects touched
- Codeunit 13668 “Elec. VAT Decl. Az. Key Vault”, ElectronicVATDeclarationDK (DK layer): modified
- Codeunit 13610 “Elec. VAT Decl. Get Periods”, ElectronicVATDeclarationDK (DK layer): modified
- Enum 13605 “Elec. VAT Decl. Rep. Frequency”, ElectronicVATDeclarationDK (DK layer): added
- Codeunit 13618 “Elec. VAT Decl. Xml”, ElectronicVATDeclarationDK (DK layer): modified
Context
- Work items: AB#644140
- Labels: ADO: Sync, From Fork, Team: Finance
- Systems: finance
- From the description: “support monthly, quarterly, and semi-annual period calculations”
Source: metadata of a merged pull request in microsoft/BCApps (bcapps): title, labels, changed paths and counts, with a summary in our words. No source text and no description beyond one short quote (D10, D61).