Terminal Operations
TAS, TMS and TPS Integration: what does each system manage?
Separate distribution processes, inventory measurements and document reporting before defining integration.
- Topic
- Terminal Operations
- Updated
- 5 November 2026
- Reading time
- 2 min
- Sections
- 5

Start with the work that needs doing
These terms often appear in terminal digitalization discussions, but they manage different objects. Combining them too early can create the assumption that one stock value or one application status explains the operating situation.
A practical starting point is to map activities, data sources, output documents and responsible roles. Then define the system relationships actually required.
Activities
Map what the terminal does.
Data sources
Note where each piece of data comes from.
Output documents
List the documents the work produces.
Responsible roles
Name who answers for each step.
TAS connects the distribution workflow
Terminal Automation System connects shipments or orders, vehicle identification, gate-in, queues, loading authorization and gate-out. Meter, batch-controller and PLC interfaces allow administration data to participate in field processes to the design.
The important question is more than whether a dashboard exists. Check who authorizes loading, how a transaction closes and which documents support reconciliation.
Combining them too early can create the assumption that one stock value or one application status explains the operating situation.
TMS manages tank measurements and information
Tank Management System reads ATG or other designated measurement sources. Level, temperature and other parameters are combined with tank configuration for monitoring, history, tank tickets and physical inventory reporting.
Measurements need time, unit, source and communication-status context. A stored value does not automatically mean the device is still sending fresh data.
TPS Integration connects documents and reporting
TPS Integration connects goods-movement and document data to TPS Online reporting. INTEGRA material covers receiving, BL records, validation, submission, status checks, delivery, balances and document history.
BL balance, physical tank inventory and goods ownership have different calculation bases. They can be reconciled, but should not be treated as the same number without understanding timing and transaction rules.
| Criterion | TAS | TMS | TPS Integration |
|---|---|---|---|
| Manages | The distribution workflow: shipments or orders, vehicle identification, gate-in, queues, loading authorization and gate-out | Tank measurements and information: level, temperature and other parameters | Document and goods-movement data for TPS Online reporting |
| Covers | Meter, batch-controller and PLC interfaces that let administration data take part in field processes | Monitoring, history, tank tickets and physical inventory reporting | Receiving, BL records, validation, submission, status checks, delivery, balances and document history |
| Watch for | Who authorizes loading, how a transaction closes and which documents support reconciliation | The time, unit, source and communication status of each measurement | BL balance, physical tank inventory and goods ownership have different calculation bases |
Define integration boundaries before choosing features
Use the following list to prepare a technical discussion. The aim is to connect real work while retaining traceable data sources.
- Data sources, data owners and update intervals
- Relationships between orders, vehicles, tanks, products and documents
- Roles allowed to check, authorize or correct
- Behavior when communications or system responses are uncertain
- Handover documents and test criteria
Next step
Prepare the technical discussion for your facility.
Bring the equipment list, diagrams and symptoms you have. The Citia team helps map the next step.
Related products and solutions
- SolutionTerminal automation & operationsOrders, gates, loading, tanks and documents working as one system.
- SolutionTank farm & inventoryTank readings you can trust, from the gauge to the inventory report.
- ProductINTEGRA TASRuns truck loading at fuel and LPG terminals, from order and gate-in to filling and gate-out documents.
- ProductINTEGRA TMSCollects ATG readings from every tank for live levels, history, tank tickets and stock posting to SAP.
- ProductINTEGRA TPS IntegrationPrepares, submits and tracks receiving and delivery reports for Indonesian Customs (TPS Online).