Add Equations in multiple Configurations failing

Hi Dear SwUser,

I'm in despair with this issue:

Following the online help

2017 SOLIDWORKS API Help - SetEquationAndConfigurationOption Method (IEquationMgr)

and its example:

2017 SOLIDWORKS API Help - Add and Modify Equations Example (VBA)

the only way to add equations for several configurations is with these arguments:

longEquation = swEquationMgr.Add3(1, """D1@Boss-Extrude1"" = 0.05in", True, swAllConfiguration, Empty)

However if it's specified a particular configurations it never works:

swEquationMgr.Add3(3, """A""=" & A(1), True, swThisConfiguration, ArrayStrg)

and much less edit it:

longEquation = swEquationMgr.SetEquationAndConfigurationOption(1, """D1@Boss-Extrude1"" = 0.07in", swAllConfiguration, Empty)

Any help?

SolidworksApi/macros