The Picture group of properties offers a set of properties that allow setting the edition format (mask) for an attribute or variable.
It includes different properties available to set, depending on the data type of the attribute/variable which you are setting.
Character and VarChar
The picture 9999 for character type fields in smart devices, is available as of GeneXus X Evolution 2 Upgrade 3.
When using picture 9999 for character type fields in smart devices, when focusing on the field, the numeric keyboard will appear.