Get Financial Dimensions using X++ - D365 FnO / Ax

 //function which returns the value of given dimension name e.g. BusinessUnit

public str getDimensionDisplayValue(RecId defaultDimension, Name dimName)

{

  DimensionAttributeValueSetStorage dimStorage;

  dimStorage = DimensionAttributeValueSetStorage::find(defaultDimension);

  return dimStorage.getDisplayValueByDimensionAttribute(DimensionAttribute::findByName(dimName).RecId);

}

//DefaultDimension is retrived from PurchTable just to give you an example. You can pass any DefaultDimension value

//'Project' is the name of the financial dimension. You can use 'BusinessUnit', 'Worker' or 'CostCenter' etc.

//call the function follows:

str dimensionValue;

dimensionValue = this.getDimensionDisplayValue(purchTable.DefaultDimension, 'Project')