Extending : Data type extension : Data type extension for Tooling : How to use the new extended data type
  
How to use the new extended data type
As we said, the new extended Data Type can be used in Constant Editor (includes ECA and Mapping), Global Function and Common Condition at tooling.
See
Install the plugin to Eclipse
Use the data type in global function
Use the data type in mapping
Use the data type in widget and ECA
Use the data type in Common Condition Editor – Client condition
Use the data type in Common Condition Editor – Server condition
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Data type extension for Tooling