Solution : https://service.sap.com/sap/support/notes/1368475 (SAP Service marketplace login required)
Key words :
rfc get_acc_con takes long time, accounts & contact rfc solution, sales management reason, note makes adjustements, sync calls, terms duet, 1365913 performance improvement, prerequisites, implementing, implemented
Related Notes :
1374657 | 1.5 SP3 SAMA .net/Java fixes Composite note |
1365913 | Performance improvement on Get Accounts & Contact RFC |