Data mapping is the process of aligning data fields between different systems to enable seamless CRM data migration or integration. When businesses switch CRM platforms or integrate third-party tools, data mapping ensures that information is transferred correctly without loss or corruption. It involves matching fields such as customer names, email addresses, phone numbers, and purchase history across different databases to maintain consistency. Automated data mapping tools help detect discrepancies and provide transformation rules for standardizing data formats. Poorly mapped data can lead to inaccuracies, duplicate records, and workflow disruptions. Data mapping is also crucial for maintaining compliance when handling sensitive customer information across multiple systems. A well-executed data mapping strategy simplifies migration processes, improves CRM interoperability, and ensures that organizations retain a comprehensive and organized view of their customer data.