Extension Checks

PowerDesigner provides default model checks to verify the validity of extensions.

Check

Description and Correction

Undefined base type

You must define a base type when you derive a complex type by extension.

  • Manual correction: In the complex type property sheet, click the Properties tool beside the Derivation box to display the Extension property sheet and select a base type with the Base type list or the Browse tool

  • Automatic correction: None
Parent topic: Checking an XSM