A Gentran Mapping job involves working with IBM Sterling Gentran, an EDI (Electronic Data Interchange) translation software, to map and transform business data between different formats. Professionals in this role create, modify, and troubleshoot EDI maps to ensure seamless data exchange between trading partners. They also work with business analysts and IT teams to configure transaction sets, resolve mapping errors, and optimize data integration. Strong knowledge of EDI standards (such as ANSI X12, EDIFACT), communication protocols, and troubleshooting skills are essential.