Solution : https://service.sap.com/sap/support/notes/453492 (SAP Service marketplace login required)
Key words : 
additional key words, crm transaction processing, crm business transaction, document flow records, distributed system landscape, document flow, crm system, subsequent document, external system, delivery system
Related Notes : 
       
| 442332 | SAPKU30006: Support Package 6 for EBP 3.0/CRM 3.0 |