وَوَرِثَ سُلَيْمَانُ دَاوُودَ ۖ وَقَالَ يَا أَيُّهَا النَّاسُ عُلِّمْنَا مَنطِقَ الطَّيْرِ وَأُوتِينَا مِن كُلِّ شَيْءٍ ۖ إِنَّ هَٰذَا لَهُوَ الْفَضْلُ الْمُبِينُ
And Solomon inherited David. He said, "O people, we have been taught the language of birds, and we have been given from all things. Indeed, this is evident bounty."
Another sunni object it's not about land and inheritance..
So the answer is Your own ulama admits it's about inheritance (Kingdom) of suleman a.s
We read in Tafsir Ibn Abi Hatim pg. 2854:
Narrated Ahmad b. Yahya b. Malik Al-Susi from Abdel-Wahab b. Ata from Sa’id from Qutada about his saying: “And Sulaiman inherited Dawood”. He said: He inherited Prophethood and his kingdom.
Narrated Musa b. Haroon Al-Tusi from Al-Hassan b. Muhammad Al-Murwani from Sufyan from Qutada about his saying: “And Sulaiman inherited Dawood”. He said: He inherited Prophethood, his kingdom and his knowledge.