How to check the error / information of interrelationship work order in Cost Accounting Module

Summary:

Content (required):

There are two scenarios:

Scenario 1:

Work order 1 for item A is semi-finished goods;

Work order 2 for item X is finished goods from component item A

User proceeded WO1 then proceeded WO2. WO1 status remained "Completed" whilst WO2 was "Closed".

When finance user proceeded cost accounting job set, there was message for WO2 "Closed with error" but no message mentioned about WO1.

Scenario 2:

WO3 and WO4 for item C is semi-finished goods

WO5 for item D is finsihed goods with component from WO3 / WO4

User proceeded WO3 but then cancelled. She returned the material of WO3 and proceeded WO4 that has same material source of WO3. Then proceeded WO5 for item D and closed both WO4 and WO5 whilst WO3 remain "Cancelled".