Colombia: POS Electronic Equivalent Document (DIAN)

Generate DEE (Electronic Equivalent Document) for POS sales and report to DIAN

Module functionalities

• Automatic DEE: generates the Electronic Equivalent Document (Type 20) for sales to the Final Consumer.
• Electronic Invoice: generates Electronic Sales Invoice (Type 01) for clients identified with NIT.
• Credit Notes: Automatically generate NDAC (Types 94 and 91) for returns and refunds.
• Automatic selection: The document type is determined automatically based on the selected client.
• XML UBL 2.1: XML documents generated according to the DIAN 2.1 Colombia profile.
• DIAN compliance: mandatory consecutive numbering without gaps (no-gap sequence).
• Gap Detection: Automatically detects and fills missing numbers in the sequence.
• 4 independent journals: each document type has its own journal, prefix, resolution and numerical range.
• Range Validation: Alerts when the authorized numbering range is about to be exhausted.
• No dependency on ir.sequence: numbers are calculated dynamically from the database.
• SHA-384 in JavaScript: the CUDE is always calculated on the frontend to guarantee offline operation.
• Absolute values: For credit notes, absolute values ​​are used in the formula.
• Colombia time zone: all dates/times are generated in the America/Bogota zone (UTC-5).
• QR on receipt: SVG QR code printable directly on the POS receipt.
• DIAN Validation: direct link to the DIAN catalog to verify the document.
• Environments: Differentiated URLs for testing (enablement) and production environments.
• Automatic or manual sending: configurable by point of sale.
• Synchronous and asynchronous mode: support for direct or delayed sending.
• Status tracking: status badges (Accepted, Pending, Rejected, Error, Not synced).
• Retry: Ability to resend failed documents.
• Cache in localStorage: Sequences, gaps, and resolution data are stored locally.
• Serverless CUDE: SHA-384 computation runs natively in the browser.
• Data Persistence: Order DIAN information survives page reloads.
• Automatic cleanup: Old data (+7 days) is automatically deleted.
• Tax heading: trade name, NIT, tax regime, types of obligation and ISIC code.
• DIAN section: document type, number, QR, CUDE and resolution data.
• Client information: NIT, name, address, telephone number and email.
• Configurable Footer: Customizable text from POS settings.
• Enable DEE in point of sale settings.
• Assign the “Final Consumer” partner that determines the journal selection logic.
• Select the DIAN Operation Mode (POS type).
• Resolution number
• Effective dates (start and end)
• Authorized numbering range (minimum and maximum)
• Configure payment methods with the corresponding DIAN codes.
• Optionally activate automatic sending to the DIAN.
• Extends the pos.order, pos.config, pos.session, res.partner, res.company, and account.journal models.
• Generates XML according to the UBL 2.1 Colombia standard with DIAN 2.1 profile.
• CUDE/CUFE calculation using Web Crypto API (SHA-384) in JavaScript.
• /pos/dian/load_sequence_data — Initial load of sequences
• /pos/dian/get_next_number — Get next number
• /pos/dian/reserve_number_batch — Reserve batches
• /pos/dian/cache_status — Cache status
• OWL components for displaying the DIAN receipt.
• Dependencies: point_of_sale, l10n_co_edi, l10n_co_dian.
• 100% compatible with Odoo 19 Enterprise.
• Company trade name
• NIT with check digit
• Full address
• Tax regime
• Types of obligation (tags)
• Main ISIC code
• Large Taxpayer Indicator
• Document type (DEE / Invoice)
• Document number with prefix
• Validation QR code
• Complete CUDE/CUFE hash
• DIAN resolution number
• Resolution effective dates
• Authorized numbering range

Specs

What is included with Mi-ERP