Golden Gate Sync Using EXPDP and IMPDP :

1. Find CURRENT_SCN or FLASHBACK SCN:

select CURRENT_SCN, dbms_flashback.get_system_change_number from v$database;

2. No need to stop the EXRACT and REPLICATE
   Source: EXPDP with FLASHBACK_SCN = 999999999
   scp expdp dump file to target server 

3. Target: IMPDP – import Metadata and data
STOP EXTRACT 
STOP REPLICATE
Added following command into REPLICATE.prm file for NEW TABLE only:
MAP Schema_Name.New_Table_Name ,TARGET Schema_Name.New_Table_Name ,

FILTER ( @GETENV ("TRANSACTION", "CSN") > 999999999);
START EXTRACT 
START REPLICATE