On this page
- Why quotes differ
- What the licence gives you
- Deployment is not licensing
- Normalise the scope
- Not every user is the same
- The implementation boundary
- What is excluded
- Who carries the cost risk
- The full cost map
- Rethinking hidden cost
- One-time, recurring, variable
- Build TCO year by year
- Same period, both models
- Model growth first
- Renewal and escalation
- Taxes and currency
- Internal business cost
- TCO is not ROI
- Use scenarios
- Line-by-line explanation
- Commercial red flags
- Quote-normalisation sheet
- How exactllyERP fits
- Commercial checklist
- Go deeper
The right first question is therefore not “Which ERP is cheaper?” It is “Are these quotations pricing the same scope and responsibilities?” Only after that answer is yes does the price comparison become useful.
Vendor A quotes ₹X. Vendor B quotes ₹Y. Vendor C quotes something completely different.
One may include implementation. Another may exclude data migration. One may price every user the same way. Another may have different user categories. One may include hosting. Another may expect the customer to procure it. One may include support for a period. Another may charge it separately.
Why two ERP quotations are rarely directly comparable
ERP is not one product in one box.
A commercial proposal can contain several different layers:
- software rights;
- modules;
- users;
- implementation services;
- configuration;
- custom development;
- integration;
- data migration;
- training;
- infrastructure or hosting;
- support;
- upgrades;
- third-party products.
Different vendors bundle those layers differently.
That means two quotation totals can differ because:
- one ERP genuinely costs more; or
- the vendors have priced different scopes.
A CFO needs to know which.
First understand what the licence actually gives you
Before comparing amounts, understand the commercial model.
Perpetual licence
A perpetual software licence generally gives the customer ongoing rights to use the licensed software under the terms of the licence agreement.
That does not automatically mean:
- upgrades are free forever;
- support is free forever;
- hosting is included;
- every future module is included.
Support, maintenance, upgrades or other services may still carry recurring charges.
Subscription licence
A subscription generally gives the customer rights to use the software for the agreed subscription period.
The right to use it normally depends on the subscription remaining active under the contract.
Subscriptions may bundle more ongoing services than a perpetual licence, but buyers should not assume exactly what is included.
Ask.
The important commercial questions
For either model, establish:
- what rights you receive;
- for which product/module;
- for how many users or other units;
- for how long;
- what support is included;
- what upgrades are included;
- what happens at renewal;
- what happens if support/subscription is not renewed.
The label “perpetual” or “subscription” is only the beginning.
Deployment and licensing are separate decisions
Do not automatically equate:
A buyer should evaluate both independently.
Normalise every quote to the same scope
Create one buyer-owned commercial scope sheet.
Send the same sheet to every shortlisted vendor.
At minimum, define:
Legal/business entities
How many companies or entities will operate in the ERP?
Locations
How many:
- plants;
- warehouses;
- depots;
- branches;
- offices
are in scope?
Functional scope
Which processes or modules are required?
For example:
- finance;
- purchase;
- inventory;
- sales;
- manufacturing;
- quality;
- distribution;
- reporting.
Users
How many people actually need ERP access?
And what will each group do?
Deployment
Cloud or on-premise?
If cloud, who provides the infrastructure?
If on-premise, what infrastructure is already available?
Integrations
Which other systems must connect?
Data migration
What data is expected to move?
Implementation locations
Will implementation/training happen centrally, remotely or across several locations?
When every vendor prices this same baseline, the quotations start becoming comparable.
Do not assume every “user” means the same thing
ERP vendors can license access in different ways.
Depending on the product, pricing may distinguish among concepts such as:
Not every ERP uses all of those models. That is exactly why the buyer should ask.
A vendor quoting 100 named users and another quoting 30 concurrent users may be pricing very different access models.
For each user category in a quote, establish:
- Who needs it?
- What can that user actually do?
- Is access tied to a named individual or to simultaneous usage?
- Can the licence be reassigned?
- Is a minimum quantity required?
- What happens when headcount increases?
- Are temporary or seasonal users treated differently?
- Are mobile users included?
- Are system/API/integration users separately licensed?
The commercially important question is not just:
“How many employees need ERP?”
“How many need to use ERP at the same time, and what rights does each access model provide?”
That distinction can materially change the economics.
Define the implementation boundary
A software price is not an implementation price.
Ask exactly what the implementation quotation includes.
Possible work may include:
- discovery/workshops;
- process mapping;
- configuration;
- master setup;
- reports;
- data migration;
- integrations;
- custom development;
- testing support;
- user acceptance testing support;
- training;
- cutover;
- go-live support;
- post-go-live stabilisation.
Do not assume all are included simply because the proposal says:
“ERP implementation.”
Ask what is explicitly excluded
An exclusion list is often more useful than the inclusion list.
Ask:
- Who cleans the legacy data?
- Who maps it?
- How many migration cycles are included?
- How many reports are included?
- How many integrations?
- How many training sessions?
- Are travel and lodging included?
- Is on-site work included?
- How many days of go-live support?
- What happens after the included support period?
- What triggers a change request?
If the answer is:
“We will decide during implementation”
then the buyer has discovered a cost uncertainty that belongs in the commercial evaluation.
Fixed price, estimate or time-and-material?
These are different risk allocations.
Fixed-price scope
The vendor commits to deliver a defined scope for an agreed price.
The key word is defined.
If the scope is vague, the fixed price may simply move disagreements into change requests.
Estimated implementation
The vendor provides an expected effort or cost but actual billing can vary.
Understand what assumptions the estimate depends on.
Time-and-material
The buyer pays for actual effort.
That can work well where requirements cannot be fully determined in advance.
But the buyer needs:
- rates;
- approval controls;
- effort reporting;
- change governance;
- budget visibility.
None of these models is automatically superior.
Who carries the cost risk when assumptions change?
Build the full ERP cost map
A useful TCO model should consider at least ten categories.
Software
- licence or subscription;
- modules;
- additional users;
- add-ons.
Implementation
- consulting;
- process/configuration work;
- project management;
- testing support;
- go-live.
Data migration
- extraction;
- cleansing;
- mapping;
- conversion;
- validation;
- historical archive/access.
Integrations
- API/interface development;
- middleware where required;
- third-party systems;
- testing;
- ongoing maintenance.
Custom development
- initial development;
- testing;
- documentation;
- future maintenance.
Infrastructure / hosting
Depending on the deployment:
- servers;
- storage;
- database/platform licences;
- network;
- backup;
- cloud infrastructure;
- managed services.
Training and change
- implementation-team training;
- end-user training;
- refresher/new-user training;
- process documentation;
- adoption/change activity.
Internal business time
Your own people also work on the ERP. That can include:
- process decisions;
- workshops;
- data cleansing;
- testing;
- training;
- cutover;
- project governance.
Their salaries may already exist in the P&L. Their project time is still an economic cost.
Support, maintenance and upgrades
- annual support;
- software maintenance;
- support upgrades;
- additional support tiers;
- enhancement work.
Growth and change
Over several years:
- new locations;
- additional users;
- more storage;
- new integrations;
- new modules;
- acquisitions/entities;
- increased transaction volumes.
“Hidden cost” does not always mean “hidden by the vendor”
Some ERP costs are genuinely outside the supplier’s scope.
The vendor may have no way to know:
- how dirty your source data is;
- how many internal people will participate;
- whether management will redesign a process;
- whether another software vendor charges for an integration;
- whether your network needs upgrading.
That is a more productive procurement question.
Separate one-time, recurring and variable costs
Every cost line should be classified.
One-time
Examples:
- initial licence payment;
- implementation;
- initial migration;
- initial integration development;
- initial training;
- hardware purchase.
Recurring
Examples:
- subscription;
- annual support/maintenance;
- cloud hosting;
- managed services;
- support plans.
Variable / growth-driven
Examples:
- additional users;
- additional storage;
- new companies;
- additional modules;
- new integrations;
- transaction/usage-based charges where applicable.
This classification makes Year 2–5 much easier to model.
Build the TCO year by year
Do not put every cost into one total and lose the timing.
A simple model can look like this:
| Cost category | Year 1 | Year 2 | Year 3 | Year 4 | Year 5 |
|---|---|---|---|---|---|
| Software/licence/subscription | |||||
| Implementation | |||||
| Infrastructure/hosting | |||||
| Migration | |||||
| Integrations | |||||
| Custom development | |||||
| Training/change | |||||
| Internal project/operating time | |||||
| Support/maintenance | |||||
| Upgrade/change activity | |||||
| Growth assumptions | |||||
| Total |
A three-year horizon can be useful for shorter commercial decisions.
A five-year view often reveals lifecycle differences more clearly.
The important thing is that every vendor is compared over the same horizon.
Compare perpetual and subscription over the same period
A perpetual licence can appear expensive in Year 1 because more software cost may be upfront.
A subscription can appear cheaper in Year 1 because cost is spread over time.
Neither observation tells you which has lower TCO.
Use the same period.
For example:
Perpetual model
Year 1 may contain- licence;
- implementation;
- annual support;
- infrastructure/hosting.
- support;
- infrastructure/hosting;
- upgrades/change;
- growth.
Subscription model
Years 1–5 may contain- recurring subscription;
- implementation in Year 1;
- integrations/change;
- growth;
- separately charged support/infrastructure where applicable.
Then compare the totals and, more importantly, the rights and responsibilities behind them.
Model growth before you sign
Do not calculate TCO only for today’s organisation.
Create at least one realistic growth scenario.
Ask:
What happens if we add 30 users?
What happens if we open another warehouse?
What happens if a second company/entity joins the ERP?
What happens if transaction/storage volumes increase?
What happens if we add another module?
What happens if we need another integration?
You do not need to predict the future perfectly.
You need to understand the pricing mechanics when the future arrives.
Challenge renewal and escalation assumptions
A multi-year cost model is only as good as its assumptions.
For every recurring commercial line, ask:
- Is the price fixed for the contract term?
- Can it increase annually?
- What determines the increase?
- Is renewal automatic?
- What notice is required?
- Is there a minimum commitment?
- Does reducing user count reduce the charge?
- What happens if modules are removed?
- Is support mandatory?
- What happens if support lapses and is later restarted?
- Are additional users priced at today’s rate or the future rate?
Do not assume.
Put the commercial rules into the model.
Finance can model more than one scenario rather than pretending the number is certain.
Keep taxes and currency treatment consistent
Two quotations can look different because one includes taxes and another does not.
Decide with Finance whether the comparison should use:
- pre-tax amounts;
- tax-inclusive amounts;
- recoverable versus non-recoverable taxes.
Apply the same basis to every vendor.
Likewise, if quotes contain different currencies, decide which exchange-rate assumption the business case will use.
Do not let formatting differences become commercial differences.
Include internal business cost
ERP implementations consume buyer-side capacity.
Typical internal contributors may include:
- project sponsor;
- finance;
- IT;
- operations;
- accounts;
- plant/warehouse users;
- power users;
- master-data owners.
Even where there is no incremental payroll expense, that time has an opportunity cost.
This matters particularly when comparing two systems where:
- one requires materially more internal configuration;
- one requires greater data preparation;
- one requires more testing;
- one creates a larger ongoing administration burden.
Do not ignore internal effort simply because no vendor invoices it.
Do not confuse TCO with ROI
TCO asks
What will this system cost us to acquire, implement and operate?
ROI asks
What financial value will we receive compared with that cost?
Those are related calculations.
They are not the same calculation.
A business case may include expected benefits such as:
- less manual work;
- improved inventory control;
- faster reporting;
- better collections;
- reduced re-entry;
- better planning.
But benefits should not be inserted into the TCO table to reduce the apparent cost.
Calculate TCO first.
Then compare benefits against that cost separately.
Use scenarios rather than one confident forecast
A five-year TCO is still a forecast.
Do not pretend otherwise.
Finance can use three scenarios:
Base case
The assumptions management currently considers most likely.
Growth case
More users, locations, storage, modules or integrations.
Change case
Additional customisation, migration effort or implementation scope.
You do not need to invent probabilities.
The exercise simply tells management:
Which ERP economics are highly sensitive to changes in assumptions?
That is valuable information before signing.
Make vendors explain their quote line by line
Use the same SHOW ME philosophy as the rest of this Buyer Journey programme.
Ask each shortlisted vendor:
Then ask:
Which cost lines in our complete ERP programme are outside your quotation?
A transparent vendor should be able to explain the commercial model without forcing the buyer to reverse-engineer it.
ERP commercial red flags
The quote contains one total but little scope
A number without defined scope is not a fixed commercial position.
“Unlimited” appears without a definition
Unlimited what?
- Users?
- Transactions?
- Storage?
- Companies?
- API usage?
Ask.
Implementation is priced but exclusions are missing
Unknown exclusions become future uncertainty.
Custom development has no future maintenance treatment
The initial build price is only the first cost.
The vendor cannot explain Year 2–5 charges
A five-year system needs more than a Year-1 commercial conversation.
Renewal pricing is unspecified
An unknown renewal assumption should not be modelled as zero increase.
One vendor includes items another excludes
Normalise before ranking price.
The cheapest quotation depends on unrealistic buyer effort
Internal time is still cost and project risk.
Benefits are used to justify an incomplete cost model
ROI cannot repair missing TCO categories.
A practical ERP quote-normalisation sheet
Before comparing final prices, make every vendor answer the same table.
| Commercial question | Vendor A | Vendor B | Vendor C |
|---|---|---|---|
| Licence model | |||
| User/access model | |||
| Deployment model | |||
| Users and licence categories | |||
| Companies/entities | |||
| Locations | |||
| Functional/modules scope | |||
| Implementation scope | |||
| Data migration included | |||
| Integrations included | |||
| Custom development included | |||
| Training included | |||
| Go-live/stabilisation support | |||
| Infrastructure/hosting | |||
| Annual support/maintenance | |||
| Upgrade entitlement | |||
| Travel/on-site cost treatment | |||
| Growth/additional-user pricing | |||
| Renewal/escalation rule | |||
| Major exclusions | |||
| 3–5 year TCO |
Only once this table is coherent should procurement spend time arguing over the bottom line.
How exactllyERP fits into this comparison
exactllyERP pricing is quote-based because the commercial proposal depends on the customer’s required scope.
Exactlly supports a perpetual licence plus annual support/subscription commercial model.
exactllyERP also supports concurrent-user licensing.
That can be particularly useful where many employees need ERP access at different times or across shifts, because the commercial model can be based on the number of users accessing the system simultaneously rather than requiring a separate named licence for every individual user.
This is why a buyer should not compare ERP proposals simply by looking at the number of people in the organisation.
The relevant comparison is:
- how many people need access;
- how many need to use the ERP at the same time;
- what each access/licence model permits;
- how the model behaves as the organisation grows.
An Exactlly commercial evaluation should therefore not stop at the initial licence amount.
The buyer should ask for the proposal to make clear:
- licensed scope;
- concurrent-user scope;
- implementation scope;
- deployment assumptions;
- integrations;
- migration responsibilities;
- custom requirements;
- annual recurring charges;
- support coverage;
- items specifically excluded.
Cloud and on-premise deployment are both available, but—as explained in the deployment guide—the deployment decision should be separated from the commercial-model decision.
When evaluating exactllyERP, give us the same scope sheet you give every other shortlisted ERP vendor.
Ask us to explain:
That is the commercial comparison a buyer should expect from every ERP vendor.
ERP commercial comparison checklist
Before approving the commercial decision, confirm the following.
Scope
Licensing
Implementation
Recurring cost
Growth
Internal cost
TCO
Contract
Management can compare ERP economics rather than quotation formatting.