Solution : https://service.sap.com/sap/support/notes/1360753 (SAP Service marketplace login required)
Key words :
symptom create contact takes unnecessary long time, takes lesser time, create contact call, prerequisites pre-requisite, terms duet, sales management, journal tables, performance reason, performance, processing
Related Notes :
1374657 | 1.5 SP3 SAMA .net/Java fixes Composite note |
1359688 | Create Contact in SAMA does not meet performance KPI |
1357453 | New CJS API for getting journaling client object by criteria |