Problem

Cannot modify selection sets. (copy, move, rotate, delete, etc.)
Cannot use modify tools on a selection set. If a selection set is
created, the tool is started, selection set is unselected or only the
last element selected is modifying.

Steps to Reproduce:
-Select a group of elements with selection window, Power Selector or
Select By Attributes
-Start a tool that will edit select sets (copy, move, Change Element
Attributes, etc.)

Result 1:
The selection set will unselect.

Result 2
The selection set is still selected, however after finishing the
operation, only 1 of the elements are modified.

Product: MicroStation V8
Version: N\A
Area: General

Solution

Selection lock is off.
There are 2 possible methods to enable selection lock.

MICROSTATION KEY-IN
Key-in: LOCK SELECTION ON
(This will enable locking of selection sets until deselecting.)

DEFINING THE TCB VARIABLE
Key-in: MDL LOAD CALCULAT
(This loads the calculator mdl application)
Key-in: CALCULATOR TCB->EXT_LOCKS.SELECTION_SET=1
(This will enable the capability to modify selection sets.)

ADDITIONAL INFORMATION
To disable the selection set lock
key-in: LOCK SELECTION OFF
OR
key-in: CALCULATOR TCB->EXT_LOCKS.SELECTION_SET=0

See also

Other language sources