Cannot select blocked specification 1s when editing a project

This section provides information on a validation error.

Workflow Table Type Level Description Workflow Conditions
Project Change Project Blocked Specification 1 cannot be selected (Change)
Action Level Column (Field) Change Properties Description Action Conditions
Column (Field) Change Project Column: Workflow Blocked Specification 1 

New Value SQL Expression:

If this is True: (select custBlocked from UDIC_Specification1 where UDIC_UID='[:ProjectCustomTabFields.CustSpecification1]')='[BLOCKED]'

Use this Calculation: 'Y'

Otherwise, Use This Calculation: 'N'

Test if blocked Specification 1 was selected Specification 1 Dimension not empty AND

Specification 1 Dimension has changed

Validate Error Project You've chosen a blocked Specification 1. Please select a different Specification 1. Workflow Blocked Specification 1 equals Yes