Dear SAS team I got the following  error massage : 70         TITLE " MULTIPLE IMPUTATION REGRESSION - MVN"; 71         proc glm data = mi_mvn ; 72         modeL read = BSBM17A BSBM17B BSBM17C BSBM17D BSBM17E BSBM17F BSBM17G BSBM17H BSBM17I; ERROR: Variable READ not found.   Although these variables exist, as following: proc mi data= IMPUTATI.IMPORT nimpute=5 out=mi_mvn seed=54321; var BSBM17A BSBM17B BSBM17C BSBM17D BSBM17E BSBM17F BSBM17G BSBM17H BSBM17I BSMMAT01 BSMMAT02 BSMMAT03 BSMMAT04 BSMMAT05; run;   TITLE " MULTIPLE IMPUTATION REGRESSION - MVN"; proc glm data = mi_mvn ; modeL read = BSBM17A BSBM17B BSBM17C BSBM17D BSBM17E BSBM17F BSBM17G BSBM17H BSBM17I; by _imputation_; ods output ParameterEstimates=a_mvn; run; quit; Kindly, can you help me to resole this error. Regards   ... View more