Validation-Errmsg
This property specifies the text of the message shown by the runtime when the Entry-Field content doesn’t match with the regular expression specified by 
Validation-Regexp.
 
Example - Define an entry-field that accepts digits only, validating with regular expression and defining particular error message when the value is incorrect
screen section. ...   03 screen-1-ef-3 Entry-Field      line 35.8      column 49.7      size 11.6 cells       lines 3.5 cells       id 20      3-d      validation-regexp "[0-9]*"      validation-errmsg "Please enter a valid value: digits only"      .  |