Robotic Process Automation (RPA)

What is Robotic Process Automation (RPA)?

Robotic process automation (RPA) is software that uses bots to mimic the actions people take in applications, such as clicking, typing and copying data, to automate repetitive, rule-based tasks.

Updated November 2026 · 5 min read


Many business processes involve people moving information between systems that do not talk to each other. An employee copies customer details from an email into a CRM, looks up an account in one system and updates it in another, or downloads a report and reformats it in a spreadsheet. Replacing or integrating these systems properly can take years and large budgets. Robotic process automation offers a faster alternative. Software bots interact with applications through their user interfaces, just as a person would, and carry out the same steps automatically, often without changes to the underlying systems.

RPA grew rapidly in the 2010s, with vendors such as UiPath, Automation Anywhere and Blue Prism, which is commonly credited with popularizing the term. It became popular in finance, HR, insurance, banking and shared services, where many processes involve repetitive data handling across legacy systems. RPA's strengths are speed of deployment and the ability to automate without deep integration. Its weaknesses are fragility, since bots can break when screens change, and limited ability to handle unstructured inputs or judgment. Modern platforms increasingly combine RPA with AI, APIs and workflow tools, and AI agents are taking over some tasks that bots once handled. For operations leaders, shared services, automation teams and IT, RPA remains a useful but specific tool.

Definition of Robotic Process Automation (RPA)

Robotic process automation is a technology in which software robots are configured to perform rule-based tasks by interacting with applications through their user interfaces or available connectors, replicating human actions such as logging in, navigating screens, entering and extracting data and moving files, either with a person triggering them or on their own.

It is a component of intelligent automation and hyperautomation, and it is often considered alongside business process automation (BPA).

Types of RPA Bots

Attended bots. Run on an employee's computer and are triggered by the employee to help with parts of their work.

Unattended bots. Run on servers without human involvement, triggered by schedules or events.

Hybrid bots. Combine attended and unattended modes, handing tasks between people and bots.

AI-enhanced bots. Use AI components, such as document understanding, to handle less structured inputs.

When RPA Fits Well

Tasks are repetitive, high volume and rule based.

Inputs are structured and predictable, such as forms and standard reports.

Systems lack APIs or integration options, and replacing them is not practical in the short term.

Processes are stable, so screens and steps change rarely.

The goal is quick relief while longer-term integration or system replacement is planned. In these cases, bots should be designed to be easy to retire.

Importance of RPA in Enterprise Operations

It delivers quick results. Bots can be built in weeks without major system changes. This makes RPA attractive when relief is needed quickly or system changes are years away.

It reduces manual errors. Bots perform tasks consistently, without typing mistakes or skipped steps. This improves data quality in downstream systems and reports.

It also frees staff. Employees spend less time on repetitive data handling and more on work that requires judgment. Many organizations redeploy this capacity to customer service, analysis or improvement work.

RPA and Financial Management

RPA can reduce the cost of high-volume tasks, particularly in shared services and back-office functions. Savings are greatest where volumes are high and tasks are simple.

Licensing, development and especially maintenance costs must be included in business cases, since bots require ongoing upkeep. Maintenance can consume a large part of an automation team's capacity if bots are fragile.

Bots that automate around legacy systems can postpone, but not remove, the need for modernization investments. Leaders should be clear about how long each bot is expected to remain in use.

Tracking cost per bot and value per bot helps decide which automations to keep, improve or retire. Some bots deliver large value for little cost, while others cost more to maintain than they save.

Common Challenges

Bots break when application screens or processes change, creating maintenance work. A small change to a web page or a new field on a form can stop a bot, and someone has to find and fix the problem.

Organizations automate inefficient processes instead of improving them. Bots that copy data between systems may hide the need to fix the process or integrate the systems properly.

Bot numbers grow without governance, making them hard to track and support. Without an inventory, organizations may not know which bots are running, what they access or who owns them.

RPA is used where direct integration through APIs would be more reliable. APIs are less likely to break when interfaces change and usually perform better at volume.

How to Use RPA Effectively

Using RPA effectively involves choosing suitable processes, improving them first, building robust bots, governing the bot estate and planning for long-term alternatives.

RPA works best as one tool among several, not as the answer to every automation need. Its value is highest where other options are not available or would take too long.

Selecting and Building

Choose stable, rule-based, high-volume processes with structured inputs. Processes with many exceptions or unstructured documents may need AI components or a different approach.

Simplify and standardize the process before automating it. Standard inputs and fewer variations make bots simpler and more reliable.

Use APIs or connectors instead of screen interaction wherever they are available. Many applications now offer connectors that are more robust than screen interaction.

Build in error handling, logging and alerts so failures are noticed quickly. Bots should also record what they did, so problems can be traced and fixed.

Governing and Evolving

Maintain an inventory of bots, with owners, documentation and support arrangements. Each bot should have a business owner and a technical owner.

Monitor bot performance and maintenance costs, retiring bots that no longer deliver value. Bots for processes that have changed or shrunk often continue running unnoticed.

Review whether AI, workflow tools or system integration would now be a better approach for each process. RPA is often a bridge to legacy system modernization, not a permanent solution.

Examples of RPA in Practice

The examples below show RPA in practice.

Both use illustrative figures. The first automates account reconciliation, and the second automates employee onboarding.

In each, bots removed repetitive work between systems.

Automating Account Reconciliation

A bank's operations team spends hours each day reconciling transactions between a legacy system and a newer platform.

Unattended bots extract data from both systems each night, match transactions and produce a list of exceptions for staff.

Reconciliation work drops sharply, and staff focus on investigating the exceptions.

Automating Employee Onboarding

An HR team manually enters new hire information into several systems for payroll, benefits and access.

Bots take data from the HR system and enter it into each downstream system, with alerts for any failures.

Onboarding paperwork is completed in hours rather than days, and data entry errors fall.

Conclusion

Robotic process automation uses software bots to mimic human actions in applications and automate repetitive, rule-based tasks. Bots can be attended, unattended, hybrid or AI-enhanced, and they fit best with stable, structured, high-volume work.

In enterprise operations, RPA delivers quick results, reduces errors and frees staff. Choosing suitable processes, simplifying first, preferring APIs where available, building robust bots, governing the bot estate and reviewing alternatives help organizations use RPA effectively.