Index >> Administration >> Valid values

 

In classes and project types the Columns can respectively fields be in such a way adjusted that they accept only certain values.

To read about the consequences for the user, please click here. This clause is directed at the administrator of the system, and how he can configure these values.

 

 

AppellationDescription
Unique

Field takes up only one value.

Required

Field must contain at least one value.

If Unique was selected at the same time, then exactly one value must be indicated.

Lookup

Makes contact to a lookup table.

Lookup Mandatory

It prescribes that only values from the indicated lookup table may be written into the field.

Format String

f a format string is indicated, then this is always binding. If you want to read the definition of the format string, then click here please.

Datatype

Describes the data type for the user.

Tooltip

Spends the user a small assistance.