obchodnivnostenské
Obchodnivnostenské is not a standard term in Czech legal vocabulary. It appears to be a mistaken or concatenated form, likely combining the adjective obchodní (commercial) with živnostenské (relating to trade licences). The correct and widely used terms are related to živnostenské oprávnění (trade licence) or živnostenský list, which authorize a person to conduct business under the Czech system of trade licensing.
In the Czech Republic, the regulation of business activity is governed by the Act on Trade Licensing
If a text uses the phrase obchodní or obchodnivnostenské, it is usually intended to refer to commercial
Overall, the term in question is not an established legal category; it is most safely interpreted as