System integration: what to connect first in a SME

An order enters through a channel, someone copies the data to another tool, mails it and updates a spreadsheet. The problem is not usually the lack of applications: the process depends on passing information from one site to another manually.

The system Integration is used to exchange the necessary information at the right time. To decide if it suits you, do not start by asking which applications to connect. Start by identifying which task is repeated, which data is duplicated, and what decision is delayed. When you finish this article you can choose a first integration with a reasonable scope and distinguish it from unnecessary automation.

This guide addresses architecture, data, dependencies and flow design. To resolve practical questions about triggers, APIs and links between tools, see common questions about connecting applications.

The elements that must be resolved by systems integration

A connection between tools only adds value when it solves a concrete workflow. These are the elements that should be defined before it is proposed.

The trigger of the process It defines what the event starts: a form sent, a confirmed order, a change of status or the arrival of a document. Without this starting point, integration is described as a vague intention: "that everything be synchronized".

For example, it is not the same to act when a client requests information as when he accepts a budget. Each situation may require different data, responsibility and actions.

The data to travel List only the necessary data: name, contact, order reference, status, amount, date or associated document. If you do not know what data each system needs to receive, you still cannot accurately assess the connection.

It is also important to decide which is the main source of each data. If a customer's phone can be modified in two different tools, you must establish which one prevails when there is a difference.

The subsequent action Receiving information is not enough. It indicates what should happen next: creating a record, updating an existing one, assigning a task, sending a notification or preparing a human review.

This decision prevents integrations that transfer data but leave intact the manual work you intended to reduce.

Rules and Exceptions A real process rarely works on a single condition. There may be incomplete orders, duplicate contacts, empty fields, cancellations or requests to be reviewed before continuing.

It describes what should happen in such cases. A useful rule is not to "manage errors", but "if the order number is missing, not to create the registration and to notify the responsible person".

People who intervene It clarifies who consults the result, who can correct a data and who decides to make an exception. Integrate systems does not necessarily eliminate monitoring; it should be placed where it provides criteria and avoided where it only reproduces a task.

Access and ownership Check who controls the accounts of the tools involved and what permissions are available. An integration can be blocked if it depends on credentials that no one has access to or a personal account that does not belong to the business.

Flux Maintenance Tools, fields, and processes change. So you need to anticipate who will check the connection if you change a form, add a new state, or stop getting information.

The goal is not to build a complex chain, but an understandable flow that you can review and adapt when your operation changes.

How to prioritize which systems to connect first

Don't try to integrate everything at once. A manageable first phase allows you to check if the flow solves the problem before adding more dependencies.

Order possible integrations with these four questions:

-What task takes time repeatedly? Priories frequent actions that force copying, searching, or confirming information between tools. -What error has the most impact? A duplicate data can be annoying; an order sent to the wrong process may require more attention. -What flow has a clear start and end? It is easier to start a delimited route than for general coordination between all departments. -What depends on fewer open decisions? If it is not yet clear which states to use, who approves or what data to keep, it is best to resolve it before connecting systems.

You can classify each proposal into three groups:

-Empressible: removes a manual step that prevents the process from working as you need. -Desirable: improves comfort or adds information, but the basic flow can operate without it. -Future: makes sense only when the first connection is defined, validated and stable.

This classification protects the initial target. An integration that starts with a clear flow can grow later; one that tries to cover all cases from the beginning usually accumulates rules difficult to check.

Example applied: from the form to commercial management

Imagine, hypothetically, a service company that receives requests from your website. A person checks the emails, copies the data to a management tool and alerts the appropriate manager. Some requests arrive without a phone or correspond to a client already registered.

The aim would not be to "integrate the website with the entire commercial system." It would be to avoid manual copying of complete requests and to ensure that incomplete requests are reviewed.

The initial scope could be:

1. When a person sends the form, a record is created or updated in the management tool.
2. Only the agreed fields: contact details, requested service and message are moved.
3. If a field defined as necessary is missing, the application is marked for review rather than automatically continuing.
4. The person responsible receives a notice to comply with the new request.

At a later stage, tasks could be considered such as sorting requests by type, generating documents, or synchronizing information with other systems. But these decisions require confirming rules, responsible and handling special cases. They should not be taken for granted just because the tools are connected.

What should be left out of the first integration

Reducing the scope does not mean ignoring needs; it means separating them so that they can be decided well. It is usually best to leave for later:

-automations based on ambiguous criteria, such as deciding without revision which client is a priority if the company has not yet defined that rule. -Complete synchronizations of all fields, when only a part of the information is needed for the initial flow. -Tool connections without clear responsible, especially if no one controls your accesses, licenses or settings. -Unagreed process changes, such as modifying states, permissions, or working forms while building integration. -Tough to reverse, for example, delete or replace data without first setting how errors will be checked and corrected.

If you need to automate repetitive tasks between tools, AVSISTEC offers a service of business automations. You can explain the workflow you want to streamline, the tools involved and the doubts you maintain to assess an initial scope.