Has Anyone Encountered Contract Expert Rule Activation Variable Value Set Error

Error:

Problem Details: Variable pto_option_classes_v0 has invalid query for valueset XXIT_OPTION_CLASSES Correct the valueset query for variable pto_option_classes_v0

Suggestion: Correct the valueset query for variable pto_option_classes_v0

Findings:

Value Definition Was Test Successfully, Validation yields no problem found. Value Functionality raised no issue when initializing List of Values and selecting values from the list to build the rule.

Use case details:

1. Create Table Validated Value Set sourced from mtl_system_items_b
2. Create User Defined Variable and SAVE
3. Assign Value Set from Step 1 to the user defined variable and SAVE