If the POSB account is not linked to IPPB account while opening account, it can be linked subsequently on customer request. Following is the procedure for linking POSB account with IPPB account
Finacle command used for linking is CLDPOSB
Same command is also used to delink account
Following screen will appear


Select Function - Link
Enter IPPB Account Number. On clicking tab details like Aadhaar number, Name of customer and mobile number will automatically come.
Enter POSB Account number and DOP CIF ID

Select consent and Agent Declaration
Click on Generate OTP
Enter six digit OTP and press tab to enable Validate OTP.
On clicking Validate, message for successful linking will appear