Solution : https://service.sap.com/sap/support/notes/738473 (SAP Service marketplace login required)
Key words :
sp stacks -> sap netweaver -> sap netweaver 04, sap exchange infrastructure reason, netweaver 04 support packagestack guide, sap exchangeinfrastructure xi 3, sap service marketplaceunder, character set mismatch, export development objects, support package 02, <object> -> export, integration builder
Related Notes :
746763 | DTR Export fails with error ORA-12704:character set mismatch |