1. A method comprising: storing a multidimensional data cube that includes: (a) one or more data hyperplanes associated with members of a first dimension of the data cube, wherein the data hyperplanes have cells that contain data; and (b) a validation hyperplane associated with a member of the first dimension of the data cube, wherein the validation hyperplane has cells that contain results that indicate whether data in corresponding cells of the data hyperplanes comply with a validation rule; and submitting data contained in the cells of the data hyperplanes when data contained in one or more cells of the validation results hyperplane indicate that data contained in corresponding cells of the data hyperplanes complies with the validation rule.