The Pragmatic Revolution: How Sikich and Datarails Are Redefining the Modern Finance Stack

In the high-stakes world of corporate finance, the mandate for Chief Financial Officers (CFOs) has shifted from simple stewardship to strategic foresight. Today’s finance teams are under unprecedented pressure to deliver more frequent forecasts, provide real-time performance explanations, and integrate generative AI into their workflows—all while maintaining the integrity of their existing ERP systems, spreadsheets, and established internal controls.

To navigate this complexity, professional services firm Sikich and FP&A technology leader Datarails have announced a strategic partnership aimed at bridging the gap between legacy stability and AI-driven agility. This collaboration seeks to modernize planning, reporting, and financial analysis without forcing organizations to undergo the disruptive, costly process of replacing their foundational ERP systems.

The Core Challenge: The "Middle Layer" Gap

For most organizations, the implementation of a sophisticated ERP system (such as NetSuite or SAP) is a monumental task that promises a "single source of truth." However, once live, finance teams often discover that the ERP is only the beginning. While the ERP acts as the system of record for transactional data, the actual work of forecasting, scenario planning, and management reporting often migrates back to Excel.

This creates a "middle layer" of manual processes. Data must be exported, manually consolidated, and cleaned, creating significant risks regarding version control, data latency, and human error. As organizations expand into multi-entity or multi-currency structures, the time required to assemble a simple board package can stretch into weeks, leaving little time for the high-value analytical work that businesses demand.

The partnership between Sikich and Datarails addresses this by providing an intelligent, governed layer that sits atop the ERP, automating the assembly of reports while leaving the familiar, flexible interface of Excel intact.

Chronology of the Strategic Shift

The genesis of this partnership follows a multi-year trend in the enterprise software market:

  • Pre-2024: The "Rip and Replace" era. Organizations often attempted to move all planning functions into monolithic ERP modules, frequently resulting in complex implementations that were too rigid for dynamic planning.
  • 2024–2025: The rise of "best-of-breed" point solutions. Finance teams began adopting specialized FP&A tools, but these often struggled to integrate seamlessly with the ERP’s transactional reality, leading to data silos.
  • Late 2026 (The Current Moment): The emergence of the "Connected Finance Stack." With the rapid maturation of AI, the focus has shifted toward interoperability. Sikich and Datarails recognized that the next generation of finance technology should not seek to replace the ERP but to "wrap" it in intelligence.
  • The Partnership Launch: By combining Sikich’s advisory expertise in technology integration with Datarails’ FinanceOS platform, the two companies aim to solve the governance-vs-speed dilemma, starting with highly regulated sectors such as life sciences, insurance, and legal services.

The Architecture of the Solution: Data Governance in the Age of AI

One of the most critical aspects of this collaboration is the emphasis on governed data. As CFOs face pressure to leverage generative AI, the primary hurdle is not technical capability—it is trust. AI models are only as good as the data they ingest; if the underlying spreadsheets are disconnected from the system of record, the resulting "AI-driven" forecast could be fundamentally flawed.

Sikich and Datarails Target the Gap Between ERP and AI-Driven Financial Planning

Datarails’ FinanceOS is designed to serve as a governed foundation. It allows AI to pull directly from the same financial and operational data that feeds the ERP, ensuring that every insight provided by the AI is traceable, consistent, and audit-ready.

The Role of Regulatory Compliance

For organizations in regulated industries, speed is irrelevant if it compromises accuracy. The Sikich-Datarails approach prioritizes "operational continuity." By maintaining the existing control environment while overlaying AI-driven automation, companies can meet reporting deadlines with a level of confidence that purely manual or disconnected systems cannot provide.

Official Responses and Strategic Vision

The leaders behind the partnership emphasize that this is a move toward pragmatic, human-centric finance.

"Organizations need financial planning processes that can evolve with the complexity of their businesses without disrupting the systems and workflows their teams already rely on," says William Tamulynas, Principal at Sikich. According to Tamulynas, the goal is to remove the "grunt work" of data assembly, allowing human analysts to reclaim their time for strategic decision-making.

Didi Gurfinkel, CEO and Co-founder of Datarails, echoes this sentiment, noting that the partnership is designed to meet the CFO where they are. "Sikich understands the pressure finance teams in regulated industries are under to report faster without losing control of the numbers," Gurfinkel states. By keeping the interface within the familiar environment of Excel—the tool of choice for 90% of finance professionals—the partnership reduces the training burden and ensures high user adoption rates.

Implications for the Enterprise Finance Function

The implications of this collaboration are broad and suggest a significant change in how CFOs will view their technology stacks in the coming decade.

1. The Death of the "Rip and Replace" Myth

For years, the promise of a "total" system has led to over-promised and under-delivered digital transformation projects. This partnership validates a more modular, incremental approach. By treating the ERP as the system of record and building a layer of financial intelligence around it, firms can achieve transformation in months rather than years.

Sikich and Datarails Target the Gap Between ERP and AI-Driven Financial Planning

2. Empowering the "Finance Analyst as Strategist"

By automating consolidation, data refreshes, and variance analysis, finance teams are liberated from the role of "data janitors." When reporting cycles are reduced from days to minutes, the finance function can pivot toward "continuous decision support," offering real-time guidance to the business rather than historical reporting.

3. The Future of Excel

The partnership serves as a definitive statement on the role of spreadsheets. Rather than attempting to eliminate Excel—a task that has failed for decades—the industry is moving toward "governed spreadsheets." This model acknowledges that Excel’s flexibility is its greatest strength, provided it is anchored by a secure, automated data layer.

4. AI as a Co-Pilot, Not an Autopilot

The partnership highlights the reality that in finance, AI functions best as an investigative partner. Whether it is performing complex variance analysis or running "what-if" scenarios, the AI works in tandem with human judgment. This ensures that the nuance of the business—the context behind the numbers—is preserved in the final decision-making process.

Toward a New Finance Ecosystem

As the enterprise landscape continues to grow in complexity, the "finance stack" is becoming a critical point of competitive differentiation. The winning model appears to be one that respects the established infrastructure—the ERP and the spreadsheet—while introducing a modern, AI-powered connective tissue.

The Sikich-Datarails partnership represents a maturing of the market. It recognizes that true digital transformation is not about discarding the tools that have sustained finance departments for decades, but about evolving them. By creating an environment where data is governed, AI is active, and the human analyst is empowered, these firms are setting a new standard for how the finance function will operate in the era of rapid digital evolution.

For CFOs, the path forward is clear: success will be defined not by the sheer number of software tools in the stack, but by how effectively those tools are orchestrated to support the ultimate goal of the finance function—providing the business with the intelligence it needs to thrive in an unpredictable global economy.