Cannot select blocked specification 6s when editing a firm

This section provides information on a validation error.

Workflow Table Type Description Workflow Conditions
Firm Change Blocked Specification 6 cannot be selected (Change)
Action Column (Field) Change Properties Description Action Conditions
Column (Field) Change Column: Workflow Blocked Specification 6 

New Value SQL Expression:

If this is True: (select custBlocked from UDIC_Specification6 where UDIC_UID='[:ClientCustomTabFields.CustSpecification6Dimension]')='[BLOCKED]'

Use this Calculation: 'Y'

Otherwise, Use This Calculation: 'N'

Test if blocked Specification 6 was selected Specification 6 Dimension not empty AND

Specification 6 Dimension  has changed

Validate Error You've chosen a blocked Specification 6. Please select a different Specification 6. Workflow Blocked Specification 6 equals Yes