Solution : https://service.sap.com/sap/support/notes/450890 (SAP Service marketplace login required)
Key words :
system generates bdocs, attached source code, import support package 6, /3 support package 4, terms comparison, crm reason, program error, prerequisites
Related Notes :
| 437284 | SAPKU30005: Support Package 5 for EBP 3.0/CRM 3.0 |