DRDurga Rajan Syncfusion Team April 5, 2016 12:52 PM UTC
Thank you for using Syncfusion products.
We have prepared a sample and tried to meet your requirement. In the sample, we have applied a modified Style for SfMaskedEdit control that does not contain validation error popup. Please modify the provided SfMaskedEdit template as per your requirement for displaying validation errors. You can download the sample for the same from the below attachment.