Even supposing that it's not happening in South Africa (ANC leaders are just singing about doing it [1]), land appropriation very much happened in neighboring Zimbabwe: "By 2013, every white-owned farm in Zimbabwe had been either expropriated or confirmed for future redistribution." [2]

To bring us back to OP's question, property rights in Ghana are listed here [3] as "weak".

[1]: https://www.reuters.com/article/ozatp-safrica-racism-2010033... [2]: https://en.wikipedia.org/wiki/Land_reform_in_Zimbabwe [3]: https://www.propertymarketsscorecard.com/countries/ghana/pro...