What does CHAIN ….END CHAIN do
Sometimes you want to check several fields as a group. To do this, include the fields in aFIELD statement, and enclose everything in a CHAIN-ENDCHAIN block. Example **** Screen flow logic: ****CHAIN. FIELD: SPFLI-CARRID, SPFLI-CONNID.MODULE CHECK_FLIGHT.ENDCHAIN.When an error is found inside a chain, the screen is re-displayed, and all fields foundanywhere in the chain are … Read more