The mi processing code is used as an input-conversion code (attribute 14) and prohibits filing an item if any attribute defined with an mi code is null.
| System Processors | Update |
| Code Type | Attribute Defining |
| Dictionary Attributes | Input Conversion |
mi
In a new (null) item, the Update processor allows pressing ENTER to exit a must-input attribute. If the item is not new, pressing ENTER will not work on a must-input attribute.
The mi code should normally be the first processing code specified for the attribute.