Solution : https://service.sap.com/sap/support/notes/565057 (SAP Service marketplace login required)
Key words :
buffer synchronization reachedb sync class <class_name>, aforementioned syslog message bs0, log bs0=> escalation level 2, escalated = 0b tabname = <table1>, buffer synchronization reachedb begin, buffer synchronizationthe trace file, sends individual table invalidations, notebook traceb class = <, bs0 memory overflow, sp patch level
Related Notes :
625242 | Frequent invalidation of buffered tables |
550784 | Changing the buffering of InfoObject tables |
491923 | CC RELEASE: Client copy errors in Release 6.20 |