Solution : https://service.sap.com/sap/support/notes/883958 (SAP Service marketplace login required)
Key words : 
prerequisites program error solution, unicode enabled systems, catalog export dumps, attached correction instruction, catalog export, data_offset_too_large exception, method fill_text_from_table, problem occur, terms comm_pcat_export, com_prdcat reason
Related Notes : 
       
| 902083 | Unicode Collection Note for CRM 4.0 |