Hungarian People's Republic

As reported by Sputnik, the reason for the disagreements is OTP Bank and the blocking of aid to Ukraine.
According to the words of four diplomats, during the meeting of foreign ministers in Brussels on Monday, Germany and Hungary quarreled over the role of the Hungarian bank in the Ukrainian conflict, writes "Politico" analyst Jacopo Barigazzi.

Ljubljana – The Hungarian OTP Bank Group announced on Monday it had signed a contract to acquire the outright stake in NKBM, Slovenia’s second largest bank. The deal is expected to be finalised in the second quarter of next year as the acquirer is waiting approval from relevant regulatory authorities.

Bulgaria's central bank has given Hungary's OTP Bank the green light to buy Societe Generale's Bulgarian businesses, the central bank said in a statement on Wednesday, reports Reuters.