Solution : https://service.sap.com/sap/support/notes/1357985 (SAP Service marketplace login required)
Key words :
symptom delete contact sync call takes, delete contact sync call, delete sync call, slow cjs api, terms duet, sp2 patch 2, performance reason, web service, time consuming, drastically improved
Related Notes :
1374657 | 1.5 SP3 SAMA .net/Java fixes Composite note |