This section is about Microsoft SSAS Tabular Model errors, with descriptions and solutions. A tabular Model is an in-memory database to query the data in a timely manner. Mainly because the model precalcultes the data and preload it from the database.
The Microsoft Cubes have two different options and the latest and most used is the Tabular model. The Microsoft OLAP database allow connections from the Power BI software.
Indeed, Analysis Services instance allows the multidimensional or Tabular option, but not both.