Solution : https://service.sap.com/sap/support/notes/624436 (SAP Service marketplace login required)
Key words :
underlying pi basis release, parameter crm_max_queue_number_delta exists simultaneously, relevant source code, higher crm releases, attached correction instructions, crm_max_queue_number_delta reason, crm releases 2, source system, crm server, crm server 3
Related Notes :
| 1270362 | ERP Outbound: Custom Queue names |
| 780363 | Delta queue serialization does not work |
| 765236 | FAQ: Queueing in CRM and R/3 |
| 356228 | qRFC occupies all work processes on the R/3 backend or the C |