MES Stateless API

GetAvailableAttrs Method (LotAttr)

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GetAvailableAttrs Method (LotAttr)

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Last UpdatedNov 06, 2025
2 minute read

The GetAvailableAttrs() method retrieves all lot attributes that are not yet assigned to the specified lot and are editable by the specified user.

Syntax

'Declaration
 
Public Shared Function GetAvailableAttrs( _
   ByVal itemId As String, _
   ByVal lotNo As String, _
   ByVal userId As String _
) As DataSet

'Usage
 
Dim itemId As String
Dim lotNo As String
Dim userId As String
Dim value As DataSet
 
value = LotAttr.GetAvailableAttrs(itemId, lotNo, userId)

public static DataSet GetAvailableAttrs( 
   string itemId,
   string lotNo,
   string userId
)

Parameters

itemId: Required. Holds the item ID of the lots whose available attributes are being retrieved.
lotNo: Required. Holds the number of the lot whose available attributes are being retrieved.
userId: Required. Holds the ID of a user whose certification level must be at the certification level of the attribute or greater.

Return Value

Returns a DataSet that contains all the records in the Attr table that satisfy the specified filters. If no matching records are found, an empty DataSet is returned.

The columns of the returned DataSet are described below.

Column Names	Description
attr_id	An integer that is the ID of the attribute, from the Attr table.
predefined	A Boolean that is a flag that specifies whether the attribute must have a set defined, from the Attr table.
data_type	An integer that is an enumeration that indicates the data type of the attribute, from the Attr table. 0 = string (<= 80 characters; the default data type) 1 = drop-down list of values defined in the Attr_Set table 2 = integer 3 = currency 4 = color 5 = datetime 6 = floating point number 7 = percent 8 = check box 9 = non-editable 10 = time of day 11 = item reason (only if attr_grp = 3) 12 = long string (> 80 characters)
attr_desc	A string that is the description of the attribute, from the Attr table.
attr_grp	An integer that is an enumeration that indicates the group to which the attribute belongs, from the Attr table. 1 = Items 2 = Entities 3 = Lots 4 = Item Classes 5 = Jobs 6 = WO 7 = Operations 8 = Processes 9 = Sublot 10 = Samples 11 = Results 12 = Lines 13 = Shifts
filtr	A string that is the filter for the attribute, from the Attr table.
entry_type	An enumeration that indicates the type of entry to allow for this attribute, from the Attr table. 0 = value only (the default) 1 = notes only 2 = value and notes
visible_in_inv	A Boolean that is a flag that specifies whether the attribute is visible in inventory, from the Attr table.
last_edit_comment	A string that contains comments about why the record was added or updated.
last_edit_by	A string that is the ID of the user who added or last updated this record.
last_edit_at	A date/time that indicates when the record was added or last updated.

MES Stateless API

GetAvailableAttrs Method (LotAttr)

Table of Contents

GetAvailableAttrs Method (LotAttr)

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MES Stateless API

GetAvailableAttrs Method (LotAttr)

Syntax

Parameters

Return Value

Remarks

See Also

Reference

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