I have a text box in a form, into which I want to be able to enter a number between 0 and 100 or a specific two-word phrase. I also want to be able to leave the box blank.
I have used the following as the validation rule:
="No Progress" Or Between 0 And 100 Or Is Null
and I have prepared validation text. The problem is that although I am now successfully able to make entries in one of the correct formats, or leave the box blank, an invalid entry does not generate the validation text, instead it generates this message:
There is a
'Type mismatch' in the form control's Validationrule property.
What am I doing wrong?
I have used the following as the validation rule:
="No Progress" Or Between 0 And 100 Or Is Null
and I have prepared validation text. The problem is that although I am now successfully able to make entries in one of the correct formats, or leave the box blank, an invalid entry does not generate the validation text, instead it generates this message:
There is a

What am I doing wrong?