MORE INFORMATION
You can view the properties of an existing custom field as follows:
- On the Format menu, click Column, and in the Format Column dialog box,
click Custom Fields.
- In the Custom Fields dialog box, select the desired field from the list,
and click Properties.
In the Custom Field Properties dialog box, the Type property specifies the
field type, such as Currency, Duration, and so on. You can specify a
default choice for all of the types, except for the OLE Object type. For
many of the custom field types, you can specify a restricted list of
choices by selecting the "Define choices for this field" option and
entering the choices in the Type Choices list, one choice per line. A valid
list must have at least one choice, and all choices must be the same type
as the selected field Type.
When you edit the properties of an existing custom field, if you remove the
default choice from the Type Choices list, and if the new list is still
valid, then the default choice automatically changes to the first item in
the new list.
If you remove any value from the Type Choices list for an existing custom
field, and if the new list is still valid, then clicking OK displays the
following message:
You have changed the values in the Type Choices box.
Any old values not in this new list that appear in the columns
of your views will be replaced by the default value.
The following example illustrates the result of removing choices from the
Type Choices list.
A custom number field called "My Number Field" with default choice 1 and a
Type Choices list of 1, 2, 3, 4, and 5 is inserted into a task table. The
current entries in the table are shown below:
Task Name My Number Field
--------- ---------------
TaskA 3
TaskB 5
The value 5 is then removed from the Type Choices list, automatically
changing the entry for TaskB to 1 (the default choice):
Task Name My Number Field
--------- --------------
TaskA 3
TaskB 1
The value 1 is then removed from the Type Choices list, automatically
changing the default choice to 2, and changing the entry for TaskB to 2
(the new default choice):
Task Name Number Field 1
--------- --------------
TaskA 3
TaskB 2
Additional Tips for Editing Type Choices
When editing an existing Type Choices list, be sure there are no "new-line"
characters in the blank rows below the list; otherwise, clicking OK may
display a message about an invalid entry. To test for extra new-line
characters, click in the Type Choices list and press CTRL+END; if the
pointer moves to a blank row below the list, remove the extra characters by
pressing BACKSPACE repeatedly until the pointer is at the end of the last
nonblank choice.
To redefine a field so that it no longer uses a Type Choices list, click to
clear the "Define choices for this field" option. If this option is left
selected, and if all the choices are removed from the Type Choices list,
clicking OK displays an error message explaining that you must enter at
least one choice.
REFERENCES
For more information about creating and inserting custom fields, search on
the phrase "custom field," using the Team Manager Answer Wizard.
For more information about this topic, please see the following article in
the Microsoft Knowledge Base:
155546 TMGR: Changing Field Default Changes Unmodified Entries