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ERPNext Migration

Transfer checked data, not blind copies.

From a legacy system, disconnected tools or spreadsheets to ERPNext: with checked data transfer, clean mapping and a controlled cutover that keeps the business running.

Geschichtete Glasform: Altdaten, die auf eine belastbare Basis umziehen
Scope
Master data, stock, open items
History
As much as necessary
Approach
Test migration before it counts
Cutover
A clear date with a fallback plan

Most ERP projects fail not on the software.

They fail on the data: incomplete master data, duplicates, unclear stock. That is why we treat migration not as a final step but as its own sub-project with a quality focus.

The trigger is almost always the same: quotes in one spreadsheet, stock in the next, numbers that never match. Once nobody knows which list is right any more, the chaos costs more than the switch.

Three migration paths, as they actually occur.

  • From spreadsheets

    Scattered lists become one data basis

    Sheets that grew over years, with duplicates, inconsistent spellings and special cases only one person knows.

    CruxThe cleansing. We resolve it before the transfer, not after.

  • From a legacy system

    A system being retired is replaced

    Master data, stock and open items sit in a system that no longer fits.

    CruxExportability. Whether and how a legacy system can be read out is confirmed in the analysis, not promised up front.

  • From disconnected tools

    Several tools contradict each other

    The same data sits in two places, in different states, side by side.

    CruxWhich one leads. We decide the leading source first, before we consolidate.

Our migration approach

Five steps, none of them skippable.

  1. 01Analysis

    Source systems, data volume, quality.

  2. 02Cleansing

    Resolve duplicates and gaps before transfer.

  3. 03Mapping

    Map fields and structures cleanly.

  4. 04Test migration

    Verify with real data before it counts.

  5. 05Cutover

    A controlled switch with a clear date and a fallback plan.

The checklist, before any data moves.

  1. Which source systems are involved?

    And how much data hangs off each of them?

  2. What is operationally and legally needed?

    The rest can stay archived instead of coming along.

  3. Where are the duplicates and gaps?

    Inconsistent structures cost mapping time later.

  4. What does the mapping look like?

    Fields and structures mapped into the ERPNext data model.

  5. Has the test migration run?

    With real data, not with an extract.

  6. Is there a cutover plan?

    With a date and a fallback option, not with a gut feeling.

Many sources become one data basis.

What is maintained side by side today does not move across one to one. We check each source for what holds up, and consolidate only what you can rely on afterwards.

SpreadsheetsLegacy systemCRM toolStock listTime trackingMailboxPaper and folders
One data basis

What does not hold up does not come along. We decide that before the cutover, not after.

Frequently asked questions about migration.

Can we transfer data from our system?

Usually yes, as long as it is exportable. We clarify the exact path in the analysis.

Do we have to bring over the entire history?

Not necessarily. We transfer what is operationally and legally needed; the rest stays archived.

How do we avoid downtime during the switch?

Through test migration, a clear cutover plan and a fallback option.

Check first, then move.

The Setup Check works out which data should move first and where the risks are, before a single record is transferred.

Request a Setup Check