SAP Data Validation Strategies for Developers Cleaning Legacy Data Pre-S/4HANA Migration

Data validation is a cornerstone of SAP legacy data preparation. In this blog, developers will learn how to validate data using SAP tools like SAP Information Steward, custom ABAP logic, and field-level rules to ensure completeness and consistency. We highlight essential validation checks across business objects like customers, vendors, and materials. Proper data validation not only reduces migration risks but also supports ongoing data governance and audit-readiness in SAP S/4HANA systems.