The post creates a search UIBB in an OVP floorplan. The Search UIBB contains two search fields CARRID & CONNID. By defualt F4 helps comes for CARRID field but there is no F4 help is there for CONNID field. Now the task is to enable the F4 option for the CONNID field. In case any CARRID field is filled, then the F4 option for the CONNID should only bring the dependent CONNID values.
Check the link for details: Dependent Searches in Search UIBB with OVS | TECHSAP