Get financial dimension display value using x++

 Code to get dimension display value in ax 2012/D365 FO using x++ 

public str getDimensionDisplayValue(RecId _defaultDimension, Name dimName)
{
  DimensionAttributeValueSetStorage dimStorage;

  dimStorage = DimensionAttributeValueSetStorage::find(_defaultDimension);
  return dimStorage.getDisplayValueByDimensionAttribute(DimensionAttribute::findByName(dimName).RecId);
}

str dimensionValue;
dimensionValue = this.getDimensionDisplayValue(DefaultDimensionRecId, 'Project');
//Where
//defaultDimensionRecId can be PurchTable.Defaultdimension, InventTable.DefaultDimension etc 
//'Project' is the name of the financial dimension. It can be 'BusinessUnit' 'CostCenter' etc.

Note: Please refer to the tables below to get display value name.

1. DimensionfinancialTagCtegory

2. OmoperatingUnit (OMOperatingUnitNumber, OMOperatingUnitType)