Solution : https://service.sap.com/sap/support/notes/440735 (SAP Service marketplace login required)
Key words : 
-digit cross sum caused cross-luw, additional key words smq1, -digit cross-sum, large-scale parallel processing, large-scale blockage, transaction /sapapo/cp3, source code correction, previous queue-naming, respective object type, field block size
Related Notes : 
       
| 442478 | Installation of qRFC Version 6.20.043 | 
| 438015 | Latest qRFC version and supplement for 3.x, 4.x, 6.10, 6.20 | 
| 416049 | Installation of qRFC version 6.10.042 | 
| 388528 | APO-CIF: Change to inbound queues | 
| 388001 | R/3-APO-CIF: Conversion to inbound queues |