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AVEVA™ Engineering

User Defined Attribute Element (UDA)

  • Last UpdatedFeb 25, 2022
  • 2 minute read

Primary Element

Attributes

Name

Name of the element

Description

Description of the element

Ukey

UDA key - internal unique system identifier

Ablength

Minimum abbreviation length for a UDA/UDET user defined name

Lock

Logical flag which determines if the UDAs attribute values are locked

Utype

Type of the value. INT, REAL, TEXT, REF, LOG, WORD, POS, DIR, ORI, DATE or TEXTAR

Ulength

Length of data or text, arrays and Text Arrays. The maximum value is 214783647.

DefaultLocation

Attribute to follow to get default location

DefaultAtt

Attribute on default location to use for default

DefaultExpression

Expression used to calculate default

Uunits

For Real Attributes, the dimension of the attribute if applicable. (Examples, bore, length, angle, mass)

TUNIt

Default unit of value (falls back to dimension default if not set) for Real Attributes with Uunitsset.

Oldkey

Old key

Udacpy

UDA copy

Rptxt

Text used when presenting the attribute to the user

Elelist

Types of elements, including UDETs, to which this applies

Reflist

Types of elements (including UDETs) that can be pointed to by a reference attribute

Dflt

Default value for the attribute

Ucat

Category on forms

Upseud

Set true to calculate attribute value rather than store it in a database. User code must be provided

Uprote

Set true to disallow viewing the attribute in a protected database

Uhide

Set true to hide attribute on forms

UNODUPLICATES

Set false to dissallow duplicate values in the array

Uteams

Teams that will see a hidden attribute

Uhyper

Set true to treat attribute value as a named link to an external resource

Uconn

True if the element referenced by UDA value should appear as a connection

Udpend

list of attributes that this attribute depends on

Udpsfg

Name of PML function used for value calculation. Function should take single parameter of DBREF type.

Udpsfs

Name of PML function used for SET value. Function should take parameters of DBREF type and a value.

Udtabl

Determines if UDA is to be indexed in a table for fast access

ULVOpt

Determines if UDA valid values or range limit is optional

ULVType

Defines the use of list of value for a UDA, as Single select or Multiple select

Udname

User defined name

PrEdit

Editor for property, not for use by end user

PrConv

Convertor for property, not for use by end user.

PrEdit

Editor for property

PrConv

Convertor for property

Ucases

Set true to allow Engineering cases

Uclone

Propagate to linked elements

UVVFER

Attribute to follow to get UDA valid values filtering element

UMinlength

Minimum length for text or word

USHVV

UDA shared valid value

LngVariant

Language Variant, is attribute language variant. Applies to text attributes only

Cancopy

Control of UDA copy through .NET Db API

Lock

Logical flag which determines if the UDAs attribute values are locked

User Defined Attribute Group Element (UGROUP)

User Defined Attribute World Element (UWRLD)

User Defined Dynamic Limit Element (UDYLIM)

User Defined Limit Element (ULIMIT)

User Defined Valid Value Element (UVALID)

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