When exectued the following appears
object is NOT a member of this container or a child of this container

However I have verified that computer lta0210896a exist in
an ou within the NTX ou

Am I listing the computer name correctly?
Code:

Call "translatename.udf"
Call "Incontainer.udf"

$rc= InContainer("OU=@WKSTA,OU=NTX,DC=us,DC=dseg,DC=com","Computer")

Select
Case $rc[0]=1 ? "object is a member of the specified container."
Case $rc[0]=2 ? "object is a member of a child container lower in the hierarchy."
Case $rc[0]=0 ? "object is NOT a member of this container or a child of this container."
Case $rc[0]=-1 ? "InContainer() Error - Invalid input for $NameType "
Case $rc[0]=-2 ? "TranslateName() Error"
Case 1 ? "Unknown return code"
EndSelect