
AI-Assisted Finance Workflow Automation
Built a low-cost AI-assisted automation layer for a global software M&A finance function, integrating LLM APIs with lightweight tools to cut manual effort by up to 99% while preserving human oversight.
Client: Large global software M&A group.
Challenge: Partial automation in the finance function still required users to complete complex data structures manually. This created significant effort at scale and increased the risk of human error - especially in high-volume activities like purchase order creation across global teams. The client wanted major productivity gains without investing in a costly replacement finance tool.
What we did:
Coucal’s consultants:
designed and implemented an AI-assisted workflow automation approach that integrated LLM APIs with simple, low-cost tooling. For example, for high-volume purchase order creation, the solution parsed key data from invoices, matched it to vendor and finance-system records, and generated structured inputs automatically.
built a human-in-the-loop verification and approval step to ensure appropriate oversight while eliminating repetitive manual entry.
trained operations personnel to extend the approach and build additional automations based on proven use cases, enabling continuous improvement beyond the initial deployment.
Outcomes:
Reduced manual effort by 99% for a high-volume purchase order creation use case
Improved accuracy and reduced risk of human error through structured extraction and verification
Delivered significant productivity gains and cost savings without purchasing a new finance platform
Enabled sustained automation expansion by upskilling internal operations teams
Capability built:
Reusable AI-assisted automation pattern: LLM integration + lightweight tooling + human-in-the-loop controls
Workflow playbooks and templates for invoice-to-PO and related processes
Internal enablement for operations teams to identify, build, and scale additional automations