How to replace a Constant block with a From Workspace block programatically?

How to replace a Constant block with a From Workspace block programatically? I have tried with replace_block but shows an error InvalidBlockHandle . If to replace the same constant block with inport its working fine .

Answer 1

[The Matlab Spot]

Try this... e.g. Model is open, block is named as 'Constant'...

   replace_block(bdroot,'Name','Constant', 'built-in/FromWorkspace')

[Peter Babu]

Thank you very much . I was trying with replace_block(bdroot,'Name','Constant', 'built-in/From Workspace');