Dataset properties:

• Measurement: Millions of U.S. dollars (Mil. USD)
• Seasonal adjustment: Not seasonally adjusted (NSA)
• Native frequency: Monthly
• Start date: 1980m1

The series reside in the historical catalog (South Korea » Trade » Balance of Payment » BPM6 » Capital account) and are:

• BPNIDIBUM.IKOR = Balance of payments: Current account - Direct investment income - Balance, (Mil. USD, NSA)
• BPNIDICUM.IKOR = Credit
• BPNIDIDUM.IKOR = Debit

Because catalog locations are subject to change, the upper-right search box on DataBuffet.com provides a "find in catalog" mode that accepts a mnemonic.