"We are working with partners to support Ghana and other countries regarding their debt," Jadaan added.

Saudi Investment Minister Khalid Al-Falih later said at the same conference the kingdom's over $700 billion wealth fund, the Public Investment Fund, will make some "game changing" investments in Africa.

Saudi Energy Minister Prince Abdulaziz bin Salman, also at the conference, signed preliminary agreements with African countries including Nigeria, Senegal, Chad and Ethiopia on energy-related cooperation.

($1 = 3.7511 riyals)

(Reporting by Aziz El Yaakoubi; writing by Clauda Tanios and Yousef Saba; editing by Jason Neely)