FRM-40041: Form %s requires a UTF8 character set.
Cause: An attempt was made to execute the specified form, but it contained one or more items whose datatype was NCHAR, and the NLS_LANG environment variable did not specify the UTF8 or AL32UTF8 character set.
Action: Set the NLS_LANG environment variable to a value which specifies the UTF8 or AL32UTF8 character set, and restart the application.
Trigger: ON-ERROR