Solution : https://service.sap.com/sap/support/notes/1035071 (SAP Service marketplace login required)
Key words :
terms crm web client ui, contact person solution implement, contact persons, dialog box, overview page, account maintenance, manually call, bp_cont/contactnewdetailsef, correction instructions, duplicates exist
Related Notes :
1033569 | Navigation not possible for duplicates without address |
1032562 | No duplicates popup when you change contact persons |
1030379 | No dialog box with duplicates overview on detail view |