Master data migration

SAP Master Data Migration

SAP master data migration is the first, foundational step of any ECC to S/4HANA move: the master records have to be in the target system, clean and consistent, before any transaction can reference them. It connects the broader data migration work with the discipline of master data management.

PostNow loads each master object from a validated Excel template, so you can dry-run, fix, and re-run until every row is clean — with a run log that becomes your migration evidence.

SAP master data migration dashboard loading vendor, material, and customer masters to S/4HANA from Excel
Load every master object cleanly for a cutover — validate, dry-run, and re-run until each row passes.

Related solutions

Related SAP automation topics — start here for the full picture.

Workflows

SAP Master Data Migration guides

XK01

SAP Vendor Master Automation

Create and maintain SAP vendor master records from Excel across the general, company-code, and purchasing views. AI maps the fields, validates them, and posts through the vendor BAPI or XK01.

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MM01

SAP Material Master Automation

Mass-create and extend material master records from Excel with BAPI_MATERIAL_SAVEDATA. Map every view, apply formatting rules, and validate before anything reaches SAP.

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XD01

SAP Customer Master Automation

Load and update SAP customer master data from Excel across the sales, company-code, and general views, with AI field mapping and pre-flight validation.

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BP

SAP Business Partner Automation

Automate SAP Business Partner creation in S/4HANA from Excel — handling BP roles, relationships, and the customer/vendor integration in one governed run.

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FS00

SAP G/L Account Master Automation

Create and change G/L account master records from Excel at chart-of-accounts and company-code level, validated against live SAP before posting.

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KS01

SAP Cost Center Automation

Mass-create and maintain cost centers from Excel, including hierarchy assignments and validity periods, posted through the controlling interface.

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KE51

SAP Profit Center Automation

Create and update profit centers and their assignments from Excel, validated against your controlling area and posted in one batch.

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AS01

SAP Asset Master Automation

Create fixed-asset master records from Excel across asset classes and depreciation areas, with validation before they reach SAP.

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CS01

SAP Bill of Material Automation

Create and maintain SAP bills of material from Excel, including components, quantities, and item data, in a single validated upload.

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VK11

SAP Pricing Conditions Automation

Load and update SAP pricing condition records from Excel across condition types and key combinations, validated before posting.

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FAQ

Frequently asked questions

How do you migrate SAP master data to S/4HANA?
Stage each master object in an Excel template, map and validate against the target S/4HANA system, and load in dependency order. PostNow lets you dry-run and re-run each object until every row passes, without custom LSMW projects.
Which master objects are migrated first?
Foundational records first — G/L accounts, cost and profit centers, then vendors, customers/business partners, materials, and assets — so that transactions loaded later have the masters they reference.

See SAP Master Data Migration on your SAP system

Book a demo or start a 14-day free trial and run your first validated load from Excel.

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