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RAR Support & AMS

RAR support and application management services (AMS) keep a live SAP Revenue Accounting and Reporting (RAR) system healthy after go-live: monitoring the inbound flow of revenue accounting items, resolving incidents, analyzing recurring problems, implementing changes, and supporting every period-end close. For US finance and SAP teams, this matters because RAR sits between operational systems and the financial statements. Errors are often silent, results are cumulative, and every fix can touch ASC 606 judgments, ASC 842 lessor accounting, and SOX controls.

What You'll Find Here

This category draws on Revident's own RAR support practice. The articles describe what a sound AMS scope covers, how to run hypercare through the first closes after a go-live, and which ticket patterns come up again and again, together with their root causes. Further articles address change requests in a live RAR system, release and upgrade management with SAP Notes and regression tests, and SLAs and KPIs for finance system support.

What We See in Practice

Most RAR tickets trace back to a handful of causes: integration setup, changes in source documents, missing standalone selling price rules, gaps in account determination, an incomplete close sequence, and system behavior that is correct but was never explained. Support teams that treat these as problems rather than one-off incidents spend less time on recurring tickets. In our support practice, many of these tickets cluster around the close, when missing fulfillment events or open items surface under deadline pressure; continuous monitoring during the month moves that work out of close week. In our experience, lessor leasing scenarios in RAR, such as modifications and early terminations, need support staff who know both the lease standards and how they are modeled in RAR without additional software.

How We Support

Our support follows a simple rule: support explains and proposes, the controller decides. Within our Agentic Finance approach, human-governed automation lets AI agents classify errors, collect context, and draft root-cause notes, while an accountable person approves every change to revenue data or configuration. Capacity is planned around the close calendar, with clear escalation paths on close days.

Start Here

• What SAP RAR Support Covers: Scope of an AMS Engagement

• Hypercare After an SAP RAR Go-Live: Getting Through the First Closes

• Typical SAP RAR Support Tickets and Their Root Causes

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