Specify variables by which to merge the Annotation SAS Data Set with the Input SAS Data Set and results of this process.Caution : Make sure these variables are in the same order as the Variables By Which to Merge Annotation Data specified previously, and have valid values matchable with the values in the Input SAS Data Set .The Available Variables field is automatically populated with variables from the specified data set.
Left-click a single variable, or hold down while left-clicking multiple variables, from the Available Variables field.
Click to add the selected variable(s) to the Annotation Merge Variables field.