Cannot select blocked specification 7s when adding a project

This section provides information on a validation error.

Workflow Table Type Level Description Workflow Conditions
Project Insert Project Blocked Specification 7 cannot be selected (Add)
Action Level Column (Field) Change Properties Description Action Conditions
Column (Field) Change Project Column: Workflow Blocked Specification 7 

New Value SQL Expression:

If this is True: (select custBlocked from UDIC_Specification7 where UDIC_UID='[:ProjectCustomTabFields.CustSpecification7dimension]')='[BLOCKED]'

Use this Calculation: 'Y'

Otherwise, Use This Calculation: 'N'

Test if blocked Specification 7 was selected Specification 7 Dimension not empty
Validate Error Project You've chosen a blocked Specification 7. Please select a different Specification 7. Workflow Blocked Specification 7 equals Yes