What is true about the relationship between UC16 „Repair vehicle” and UC19 „Inform: Part not available...” case:
(multiple answers)

Question

What is true about the relationship between UC16 „Repair vehicle” and UC19 „Inform: Part not available...” case: 
 (multiple answers)

Answer

To execute U16 we have to execute U19

Answer

U19 will be executed under certain conditions after U16

Answer

U19 will be executed under certain conditions

Answer

U19 will always be executed after U16

Answer

To execute U19 we have to execute U16

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