Automotive Solutions

How to modernize automotive applications without disrupting critical operations

Modernize automotive applications while understanding their dependencies, choosing the right path for each workload, and protecting the business outcomes they support.

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OVERVIEW

Why automotive application modernization is complex

Automotive IT leaders rarely have the luxury of treating applications as isolated systems. Manufacturing execution, ERP, inventory, supplier integration, batch processing, reporting, and finance workflows can depend on the same underlying business logic and data flows. A change in one area can surface elsewhere—on the production line, in inventory accuracy, in supplier commitments, or during financial close.
 

Production dependencies

Shop floor integrations and MES-to-ERP flows can connect plant operations to applications far beyond the manufacturing environment.

Inventory dependencies

Cross-plant visibility and planning depend on data and application relationships that may span multiple systems.

Supply chain dependencies

Supplier EDI, order orchestration, logistics, and partner workflows can create upstream and downstream dependencies across the enterprise.

Financial dependencies

Transaction posting, reconciliation, reporting, and other financial processes need to remain consistent and auditable.

Proven business behavior

The application logic behind these processes may have been tested and refined over decades, making its behavior valuable to preserve.

Transition matters

Most modernization risk sits in the transition, where dependencies, validation, and workload behavior determine whether change succeeds.

 

This is one of several modernization priorities facing automotive IT teams. Explore our other automotive priorities to see how Rocket can help address data, workflow, information exchange, and content challenges across the enterprise.

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SOLUTIONS

A controlled path to automotive application modernization

Modernization in automotive IT environments is a controlled, dependency-aware process. Before changing how an application runs, it helps to understand what it does, where it connects, which outcomes matter, and where change can be introduced safely. Rocket's approach moves from mapping dependencies to prioritizing starting points, choosing the right path, preparing the transition, and validating behavior before expanding change.

Automotive Process

Map automotive application dependencies

Before changing an automotive application, understand how it connects to the processes and systems around it. Mapping dependencies across production, inventory, supply chain, and financial workflows gives teams a clearer view of what could be affected by modernization.

 

Understand the connections

Production dependencies

Trace connections between manufacturing applications, plant operations, MES, ERP, scheduling, quality, and reporting.

Inventory dependencies

Identify how inventory applications connect to planning, materials, warehouse, plant, and enterprise systems.

Supply chain dependencies

Map supplier integrations, order flows, logistics processes, EDI, and partner data exchanges.

Financial dependencies

Understand how applications connect to contracts, transactions, reconciliation, servicing, and financial reporting.

 

How Rocket Software can help

Rocket Enterprise Suite provides application intelligence and source-level visibility to help teams understand application behavior and dependencies. This gives IT teams the evidence they need to define a modernization path with greater confidence and avoid unexpected downstream impacts.

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Prioritize lower-risk starting points

Once dependencies are understood, determine which applications and connections should be addressed first. Looking at operational impact across production, inventory, supply chain, and finance helps teams sequence modernization around business priorities rather than treating every workload the same.

 

Assess the potential impact

Production impact

Consider which applications directly affect plant operations, manufacturing schedules, quality, and production continuity.

Inventory impact

Evaluate dependencies that could affect materials planning, inventory visibility, warehouse operations, or replenishment.

Supply chain impact

Identify applications and integrations where change could affect suppliers, orders, logistics, or partner commitments.

Financial impact

Assess applications supporting contracts, transactions, reporting, servicing, and financial operations.

 

How Rocket Software can help

Rocket Enterprise Suite helps teams analyze application relationships and understand where modernization changes could have downstream effects. With this visibility, teams can establish a sequenced modernization path that aligns technical priorities with the needs of the business.

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Choose the right modernization path

Not every automotive application needs to be modernized in the same way. The right approach depends on the application, its business logic, its dependencies, and the outcome you need to achieve.

 

Consider the right path for each workload

Platform and infrastructure modernization

Improve infrastructure, runtime, resilience, integration, and supporting technologies while maintaining the application itself.

Application replatforming

Move workloads to a distributed, private cloud, public cloud, or other target environment while preserving proven business behavior.

Code refactoring

Improve application structure, modularity, and maintainability without intentionally changing externally observable business outcomes.

COBOL development modernization

Retain valuable COBOL business logic while adopting modern development, testing, automation, deployment, and runtime practices.

Language transformation

Transform application logic into another language while using analysis, testing, and behavioral validation to help preserve application outcomes.

Application consolidation

Combine overlapping applications or capabilities to simplify the environment and reduce unnecessary complexity.

 

How Rocket Software can help

Rocket Enterprise Suite supports multiple modernization paths, helping teams separate decisions about platform, application code, development practices, and language transformation. This makes it possible to choose an approach based on the needs of each automotive workload rather than forcing every application into the same model.

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Prepare the automotive environment for change

Modernization also requires planning for how applications will operate during the transition. Establishing the target environment, coexistence approach, rollback plans, and production-readiness criteria helps reduce disruption as changes move toward production.

 

Prepare for the transition

Target environment

Define where the application will run and how it will connect to surrounding systems.

Coexistence controls

Determine how modernized and existing environments will operate together during transition.

Rollback planning

Establish how changes can be reversed if application behavior or operational outcomes don't meet expectations.

Production readiness

Confirm that applications, integrations, workflows, and supporting processes are ready before changes reach production.

 

How Rocket Software can help

Rocket Enterprise Suite provides runtime options, source visibility, testing capabilities, and modernization tools that support controlled transitions. This helps teams prepare the environment and execution plan needed to introduce change while maintaining continuity.

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Validate automotive application behavior before expanding change

Modernization needs to demonstrate that critical application behavior still works as expected. Validating transactions, batch processes, files, integrations, and reporting provides evidence that changes are preserving the outcomes automotive operations depend on.

 

Validate what matters

Compare behavior

Compare existing and modernized application behavior to identify meaningful differences.

Confirm transactions

Verify that critical transactions continue to produce the expected results.

Check batch and files

Validate recurring batch processes, file exchanges, and dependent workflows.

Verify reporting

Confirm that operational and financial reporting continues to produce accurate results.

Validate integrations

Verify that interfaces between applications, systems, and external partners continue to exchange data correctly after modernization changes.

Use evidence to decide

Use testing results to determine whether the application is ready to move forward or requires additional work.

 

How Rocket Software can help

Rocket Enterprise Suite provides testing and validation capabilities across transactional, batch, and application behavior. This gives teams evidence that modernization is preserving the outcomes that matter before expanding changes across the automotive environment.

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PROVEN EXPERIENCE

Proven experience modernizing critical applications

Rocket Enterprise Suite case studies show how organizations have modernized mission-critical COBOL and PL/I applications while preserving business logic, protecting continuity, improving performance, reducing cost, and modernizing development practices. These examples come from multiple industries, but they address the same modernization pressures automotive IT leaders face across production, inventory, supply chain, and finance.

Rocket Software has been a key partner in the transformation of our mission critical systems into a modernized platform, paving the way for seamless innovation and ensuring we remain competitive.

Philippe Van Belle directeur de l'information et de la technologie AG Assurances

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RESOURCES

Insights about automotive IT modernization

The Race to Modernization: How Automotive Leaders Are Modernizing

A UserEvidence survey of automotive IT leaders across the US and EMEA explores what's driving modernization, where legacy systems create constraints, and how organizations are progressing across critical systems.

Read the full report

Cover image of The Race to Modernization report

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