What are some common challenges faced by data conversion developers during large-scale system migrations?

Data Conversion Developers often encounter challenges such as handling data inconsistencies, mapping legacy data structures to new systems, and ensuring minimal data loss or corruption during migration. They must collaborate closely with business analysts and database administrators to clarify requirements and validate data accuracy. Additionally, managing tight project timelines while performing thorough testing and validation can be demanding, but these tasks are critical to a successful migration.