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Support Article

Unable to pass parameters to data transform from flow in Data-



You have a flow in a class derived from Data-.  When you configure a connector to apply a Data Transform, if that Data Transform is also in a class derived from Data, the connector does not display the data transform's parameters, making it impossible to use the data transform.

Error Messages

Not Applicable

Steps to Reproduce

1. Create a data transform in a Data- class.
2. Create a flow in a Data- class.
3. Set the data transform in the Set Properties area in a connector.

Root Cause

The root cause of this problem is a defect in Pegasystems’ code/rules.


This issue is scheduled to be resolved in Pega 7.1.9. Apply either of the below Local-Changes to resolve the issue.
  • Use a wrapper Data Transform in which you can call the Data Transform with defined parameters.
  • Use a Data Transfrom from @baseclass.

Published June 12, 2015 - Updated October 8, 2020

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