SAP Message RY493 - Difference between adjusted and non-adjusted matrix is &1

Diagnosis The maximum element-based difference between the correlation matrix andthe adjusted matrix is equal to &1. Procedure Note that if the difference is too large it can lead to errors whencalculating the present value. If you do not want to use the adjustedmatrix, do not save it. If you save the adjusted matrix, the originalcorrelation matrix is overwritten.