Job enrichment is a common motivational technique used by organizations to give an employee greater satisfaction in his work. It means giving an employee additional responsibilities previously reserved for his manager or other higher-ranking positions. In essence, an enriched job gives the employee more self-management in his duties.
Ex an employee who was doing only data entry and managing the sales data of the sales person. After job enrichment he is responsible to make the sales report, maintain team wise sales data and their performance report and represent to the seniors.