Solution : https://service.sap.com/sap/support/notes/852524 (SAP Service marketplace login required)
Key words :
terms cif queues cfrv trfcqin qrfc xc088 mb_cif_reservation_handler bapi_reservation_delete bapi_reservation_create1 mb_cif_reservation_change smq1 smq2 reason, enque/delay_max profile parameter, waiting qrfc queues, rfc queues remain, qrfc queue receives, prevents short blocks, qrfc queue, 'retry' mode, standard system, performance problems
Related Notes :
| 552289 | FAQ: R/3 Lock management |