Forbidden Names for User Defined Variables and Blocks

The following expressions may not be used as the names of user-defined blocks or variables.

1. The names of user-defined variables:

• May not contain an underscore

• May not be one of the calculation syntax options

• May not be one of the comparison symbols ( EQ, NE, GT, GE, LT, LE )

2. The names of user-defined blocks may not be one of the system-defined blocks or qualifiers.