SmartERP Documentation An Ashewa Technology Solutions Platform

Red Cherry Intake & Washing Station Operations

Manage washing station cherry delivery weighing, flotation tank sorting, eco-pulping, mucilage fermentation, and raised drying beds.

1. Overview & Business Value#

This comprehensive operational guide details the architecture, business workflows, configuration parameters, and execution steps for Red Cherry Intake & Washing Station Operations within SmartERP.

Manage washing station cherry delivery weighing, flotation tank sorting, eco-pulping, mucilage fermentation, and raised drying beds.

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2. Prerequisites & Security Access Groups#

  • Required Modules: smarterp_commodity_export, smarterp_agri_traceability
  • Security Groups:
    • Export Logistics Officer (Technical ID: smarterp_export.group_export_user)
    • Coffee Quality Lab Grader (Q-Grader) (Technical ID: smarterp_export.group_export_qa)
    • Export Commercial Director (Technical ID: smarterp_export.group_export_manager)
  • Master Data Dependencies: Coffee origination zones (Yirgacheffe, Sidama, Guji, Jimma, Harar), ECX contracts, washing stations, export container lots, and NBE 50/50 FX retention accounts.

3. Step-by-Step Configuration & Execution#

Step 1: Navigating to the Module Interface#

  1. Log into your SmartERP instance at https://smarterp.et/odoo.
  2. Open the main App Switcher (grid icon in the top-left corner).
  3. Select the Coffee Export app icon.
  4. From the top navigation bar, open Coffee Export → Origination → Lots / Grading / Contracts / Shipping Documents.

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Step 2: Creating and Parameterizing Records#

  1. Click the New button in the top-left control panel.
  2. Complete the mandatory fields in the record form:
    • Export Contract Reference (Mandatory): Registered international sales contract number approved by ECTA
    • Origin & Washing Station (Mandatory): Traceable regional washing or hulling station
    • Grade & Screen Size (Mandatory): Specialty Grade 1/2 or Commercial Grade classification with moisture %
    • Contract Quantity (Metric Tons) (Mandatory): Volume in standard 60 kg export jute bags
  3. Configure optional operational parameters and localized tags as required:
    • Cupping Score & Sensory Profile (Optional): Certified Q-grader sensory score (acidity, body, floral notes)
    • Port of Loading & Discharge (Optional): Inland dry port (Modjo) to discharge port (Djibouti/Rotterdam)
    • NBE FX Retention Account (Optional): Designated commercial bank foreign exchange account
  4. Click the Save icon in the control bar to commit the record.

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Step 3: Validating and Processing Transactions#

  • State Transitions: Execute operational state progression (Origination Batch → Cupping & Grading → Contract Confirmed → Processing / Bagging → Customs Cleared → Shipped).
  • Ledger & System Impact: Shipment confirmation recognizes export revenue in foreign currency (USD/EUR), debits export receivables, and computes statutory 50/50 NBE foreign exchange retention entries.
  • Audit Verification: Automated recording of author ID, timestamp, and immutable revision history.

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Wet Processing Operations (Washed Coffees)#

Highland washed coffees undergo controlled aqueous fermentation to remove sugary mucilage:

  1. Flotation Tank Density Sorting: Fresh red cherries are unloaded into water flotation channels. Dense, fully ripe cherries sink to the bottom; unripe, insect-damaged, or dry "floaters" float to the surface and are skimmed off into commercial-grade lots.
  2. Depulping: Mechanical eco-pulpers peel outer cherry skins without cracking interior parchment beans.
  3. Fermentation: Depulped beans ferment in concrete tanks for 36 to 48 hours, breaking down pectin mucilage.
  4. Washing Channels: Beans are agitated in cold spring water channels, separating parchment into density grades (Grade 1 Heavy, Grade 2 Medium, Grade 3 Light).

African Raised Drying Beds Management#

  1. In Coffee Export > Origination > Drying Bed Matrix, assign washed parchment lots to numbered raised mesh beds (e.g., Bed #041 to #052).
  2. Record initial bed loading: 25 kg wet parchment per square meter.
  3. Moisture monitoring: Field workers turn parchment 4 times daily to prevent mold and cover beds during midday solar peaks ($12:00 - 15:00$).
  4. System tracks moisture loss curves over 12 to 18 days until moisture reaches the statutory target: 10.5% to 11.5%.
  5. Once target moisture is achieved, parchment is bagged in clean sisal sacks and transferred to the conditioned station warehouse.

4. Advanced Configuration Points#

  • Automated Actions & Scheduled Tasks (Crons):
    • Export: Track NBE 50/50 FX retention account expiration (smarterp_export.ir_cron_fx_retention): Runs weekly to monitor statutory 30-day conversion windows
    • Traceability: Monitor container transit milestones (smarterp_export.ir_cron_container_tracking): Runs daily to update Modjo dry port to Djibouti customs handoffs
  • Custom Print Templates & Reports:
    • ECTA Coffee Quality & Traceability Inspection Dossier
    • Export Commercial Invoice, Packing List & Certificate of Origin
    • Bole Cargo / Modjo Dry Port Multimodal Shipping Manifest
    • NBE Foreign Exchange Retention & Commercial Bank Allocation Slip
  • Multi-Company Rules: Record-level security isolation under Company 1 (Ashewa Technology Solutions S.C.), preventing cross-company ledger leakage across parent and subsidiary legal entities.

5. Comprehensive Troubleshooting Matrix#

Error Symptom / ExceptionProbable Root CauseCorrective Action / Resolution
FX Retention Block: 50% ETB conversion window expiredForeign proceeds not converted to local currency within mandatory 30-day window per NBE directives.Contact commercial bank international banking department to process statutory conversion.
Quality Grade Rejection: Moisture content exceeds 12.0%Export sample failed ECTA moisture tolerance threshold.Return lot to processing facility for further mechanical or sun drying prior to re-sampling.
Customs Clearance Missing: Phytosanitary certificate not attachedMandatory Ministry of Agriculture clearance document missing from shipment file.Complete inspection sampling and attach approved certificate before filing Modjo customs manifest.
Last updated: 2026-10-30