L_MC4P - MC_TrackConveyorBelt: 'NoSetValuesAvailable' error message when declutching (corrected from V03.12.00)

Corrected from:
Library:  L_MC4P_RoboticHandling (FAST Motion) from  V03.12.00.xx
              (update via package manager)
Response of the new version:
The described behaviour doesn't occur anymore.
 

What happens?
Under certain conditions, the 'NoSetValuesAvailable' error message appears at the end of a tracking process and the axes change to the ErrorStop state.
 
When does this behaviour occur?
MC_TrackConveyorBelt:
The behaviour occurs if a new 'Move' FB is started shortly before completion of the declutch process, i.e. within approx. 10 PLC cycles. 
 
Which products are affected?
Library:  L_MC4P_RoboticHandling (FAST Motion)
 
Short-term measures:
Query tracking 'Done' before starting the following FB command.
Select the distance / the duration of the declutch process such that declutching will be completed while movements are still active. 
 
Evaluation/recommendations:
 

URL for linking this AKB article: https://www.lenze.com/en-de/go/akb/201500844/1/
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