Solution : https://service.sap.com/sap/support/notes/594533 (SAP Service marketplace login required)
Key words : 
function module crm_upload_trigger, attached advance correction, incorrect bcd format, crm billing documents, delivery-related billing, billing data, bapimtcs format, crm server, /3 accounting system, status update
Related Notes : 
       
| 609353 | SAPKU30014: Support Package 14 for EBP 3.0/CRM 3.0 | 
| 596323 | FI/CO transfer CRM billing - composite SAP note |