This is applicable to the SDK for Blackbaud CRM versions 2.93 and higher.
Run the MDX Script Wizard and add the following script. For step-by-step guidance, see Run the MDX Script Wizard.
CREATE MEMBER CURRENTCUBE.[Measures].[Marketing Effort Budget Amount] AS Val([Marketing Segment].[Marketing Effort].Properties("Marketing Effort Budget Amount")), FORMAT_STRING = "Currency", VISIBLE = 1 , ASSOCIATED_MEASURE_GROUP = 'Marketing Constituent';