While creating a program, the Sysmac Studio displays a duplicate name error. What causes this error?

The Sysmac Studio found a duplicate name for the following data items during a program check. If you double-click the message that is displayed on the Build Tab Page, the Edit Pane will show the location of the error for you to correct.

• Variable names in the same POU
• Section names in the same POU
• Member names in the same union of structure
• Enumerators in the same enumeration
• Local variable names and global variable names
• POU names and data type names
• Data type names and variable names
• Enumerators of an enumeration and enumerators of another enumeration
• Enumerators and variable names