How to Capture Value from input output field
Im my requirment i have to capture Delivery Number value from input output field and it should be passed to a functiom module which is called through a service call. i know that we can capture the value using get_attribute and it will be stored in a varaible.
but exactly my problem is when am using this value in FM its throughing an Error that 'Variable' is unknow.
how to solve this any hint.