Solution : https://service.sap.com/sap/support/notes/653301 (SAP Service marketplace login required)
Key words :
mobile client inbound queue, crm_site inbound queue, sending mobile client, crm mobile client, bdoc type messages, attached correction instructions, validation fails due, function module smw3_sflow_inboundretry, function module, crm application
Related Notes :
623195 | Flow-specific entries in the SMOFPARSFA table |