Data Transformation Checks

PowerDesigner provides default model checks to verify the validity of data transformations.

Check

Description and Correction

Name/Code contains terms not in glossary

[if glossary enabled] Names and codes must contain only approved terms drawn from the glossary.
  • Manual correction - Modify the name or code to contain only glossary terms.
  • Automatic correction - None.

Name/Code contains synonyms of glossary terms

[if glossary enabled] Names and codes must not contain synonyms of glossary terms.
  • Manual correction - Modify the name or code to contain only glossary terms.
  • Automatic correction - Replaces synonyms with their associated glossary terms.

Name/Code uniqueness

Object names must be unique in the namespace.
  • Manual correction - Modify the duplicate name or code.
  • Automatic correction - Appends a number to the duplicate name or code.

Empty transformation expression

The transformation expression should not be empty.

  • Manual correction: Define a transformation expression in the Transformation tab of the data transformation property sheet

  • Automatic correction: None

Empty assigned variable

The target variable of a transformation must not be undefined.

  • Manual correction: Select a variable object in the Assigned Variable list of the data transformation property sheet

  • Automatic correction: Creates a variable object and associates it with the data transformation