Implementation Accounts
Field Notes.
Detailed accounts of real implementations. What worked, what didn't, and what practitioners and enterprise teams can learn from the experience.
Field Notes • June 2026
Your e-invoice rejections are a master data audit you didn't order
Validation failures trace to dirty vendor masters, tax codes, and item data. The rejection log is a free, prioritised data-quality diagnostic.
Field Notes • June 2026
What eight billion cleared invoices taught Saudi Arabia
Lessons from the ZATCA Phase 2 waves, written for the UAE cohort heading to 1 January 2027.
Field Notes • Note 01
67 Days to ZATCA Phase 2: A Real Implementation Timeline
A detailed account of an actual Phase 2 implementation from discovery to production clearance — including the unexpected obstacles and the decisions that mattered.