DSNT406I THE ART/ORT ESCAPE CHARACTER CANNOT BE % OR _

Explanation
You specified the percent sign (%) or the underscore character
(_) as the application registration table/object registration table (ART/ORT)
escape character. The ART/ORT escape character can be any other character.

System action
The panel is redisplayed and the cursor is placed on the field that produced
the error.

User response
Change the ART/ORT escape character value.