Frequently Asked Questions

Find concise explanations on how W2W Service helps organizations transform idle resources into active assets.

Master Data Cleansing

Can cleansed data be uploaded directly into ERP systems? +

Yes. The final cleansed data is delivered in ERP-ready formats, allowing direct upload using standard data load tools.

Can cleansing be done without impacting live ERP operations? +

Yes. Cleansing is usually performed off-system or in parallel, ensuring no disruption to day-to-day business operations.

Can cleansing be executed in phases to meet business priorities? +

Yes. Cleansing can be phased by material type, plant, or criticality, allowing faster results where needed most.

Can master data cleansing be combined with governance and enrichment services? +

Yes. Cleansing is most effective when combined with enrichment, classification, and governance for long-term data quality.

Can master data cleansing help reduce downtime and emergency purchases? +

Yes. Correct and searchable material data enables faster spare identification, reducing downtime and emergency buying.

Can technical teams validate cleansed master data? +

Yes. Engineering, maintenance, and operations teams can validate cleansed data to ensure technical correctness and usability.

Do you support SAP ECC to S/4HANA migration cleansing? +

Yes. Cleansing is a critical step in SAP ECC to S/4HANA migrations, ensuring simplified data models and improved system performance.

How can organizations prevent data quality issues from reoccurring? +

By implementing Material Master Governance and controlled code creation processes to prevent errors at the source.

How do you ensure data accuracy during cleansing activities? +

Accuracy is ensured through multi-level validation, technical reviews, rule checks, peer reviews, and customer approvals before finalization.

How do you handle inconsistent descriptions and naming formats? +

Inconsistent descriptions are standardized using defined naming conventions, noun–modifier methodology, and controlled description structures, ensuring uniformity across the ERP.

How do you identify duplicate and redundant material records? +

Duplicates are identified using rule-based logic, description similarity checks, attribute matching, classification analysis, and usage comparison across plants and locations.

How do you manage large volumes of poor-quality legacy data? +

Poor-quality data is handled using automation, rule engines, enrichment, and expert validation, supported by clear assumptions and approvals.

How do you manage multi-plant and multi-location data during cleansing? +

Data is cleansed using central standards with plant-level visibility, ensuring consistency while respecting location-specific requirements.

How does clean master data improve planning, MRP, and reporting? +

Accurate data ensures correct MRP calculations, reliable forecasts, and meaningful analytics, improving operational decisions.

How does data cleansing support audit and compliance requirements? +

Cleansed data ensures traceability, consistency, and documentation, reducing audit findings and compliance risks.

How does master data cleansing reduce inventory and procurement costs? +

Cleansing eliminates duplicates, excess stock, and incorrect purchasing, leading to lower inventory holding costs and optimized procurement.

How is master data cleansing different from master data enrichment? +

Master data cleansing focuses on correcting errors, removing duplicates, and standardizing existing data, while enrichment adds missing technical details, attributes, specifications, and classifications. Cleansing improves accuracy; enrichment improves completeness.

How long does a master data cleansing project typically take? +

Timelines depend on data volume and complexity:
Small datasets: a few weeks
Large or multi-plant datasets: several months

Is master data cleansing a one-time activity or an ongoing process? +

Master data cleansing is typically a project-based activity, but without governance controls it must be repeated. For long-term sustainability, cleansing should be followed by Material Master Governance and controlled code creation.

Is master data cleansing a prerequisite for digital transformation initiatives? +

Yes. Clean and structured master data is the foundation for digital transformation, analytics, automation, and AI-driven initiatives.

Is master data cleansing compatible with SAP and other ERP systems? +

Yes. Master data cleansing is fully compatible with leading ERP platforms including SAP and other ERP systems, following system-specific data models.

Is master data cleansing required before ERP implementation or migration? +

Yes. Cleansing before ERP implementation or migration ensures that only accurate and standardized data is moved, reducing system issues, rework, and post-go-live disruptions.

What happens after the master data cleansing project is completed? +

Customers receive cleansed ERP-ready data, documentation, and recommendations, along with options for governance implementation.

What happens to obsolete or non-moving materials during cleansing? +

Obsolete and non-moving materials are identified, flagged, rationalized, or recommended for blocking or archiving, based on business and maintenance requirements.

What impact does cleansing have on inventory accuracy and stock visibility? +

Clean data improves stock accuracy, material visibility, and real-time inventory reporting, enabling better planning and control.

What is the standard approach or methodology for data cleansing? +

The methodology includes data assessment → duplicate identification → standardization → validation → ERP-ready delivery, executed in structured phases.

What KPIs are used to measure the success of data cleansing? +

Common KPIs include duplicate reduction %, data completeness %, inventory accuracy improvement, and procurement efficiency gains.

What resources are required from the customer side? +

Customer involvement is typically limited to requirement clarification, technical validation, and approvals, minimizing internal workload.

What types of master data can be cleansed in an ERP system? +

Master data cleansing can be applied to material master, vendor master, customer master, service master, BOMs, and asset-related data. The most common focus is material and MRO master data, where duplication and inconsistency directly impact inventory and procurement.

When should an organization start a master data cleansing initiative? +

Organizations should start cleansing when they experience duplicate materials, excess inventory, incorrect planning, poor ERP search results, or audit issues. It is also highly recommended before ERP upgrades, migrations, or expansions.

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