The charges had led to the temporary suspension of crucial aid deliveries to the nation, where thousands rely on external humanitarian assistance.
A delegation from the Juba government, led by Albino Mathem, the country’s presidential envoy, arrived in Nairobi on Tuesday, ahead of the scheduled talks.
It comes as South Sudan prepares for its first post-independence elections scheduled for December this year, but uncertainty looms over whether the election will take place.
Ramaphosa met with key South Sudanese actors, including President Salva Kiir, and his first deputy Riek Machar, to receive updates on the peace agreements implementation.
The upcoming rotation will see approximately 270 troops leaving Korea in phases, beginning on Sunday and continuing on April 14, for an eight-month mission in South Sudan.
Suspected armed youths belonging to the Anyuak ethnic group from Pochalla County ambushed a convoy on Tuesday morning.