CONSTRUCT control blocks execution order

This table shows the order in which the runtime system executes the control blocks in the CONSTRUCT instruction, depending on the user action:

Table 1. Control block execution order for CONSTRUCT

Context / User action	Control Block execution order
Entering the dialog	BEFORE CONSTRUCT BEFORE FIELD (first field)
Moving from field A to field B	AFTER FIELD (for field A) BEFORE FIELD (for field B)
Validating the dialog	AFTER FIELD AFTER CONSTRUCT
Canceling the dialog	AFTER CONSTRUCT