What is Conversion Routine?
Conversion Routines are used to convert data types from internal format to external/display format or vice versa. b) These are function modules. c) There are many function modules, they will be of type CONVERSION_EXIT_XXXX_INPUT, CONVERSION_EXIT_XXXX_OUTPUT. example: CONVERSION_EXIT_ALPHA_INPUT CONVERSION_EXIT_ALPHA_OUTPUT 23. Difference between Start Routine and Conversion Routine In the start routine you can modify data packages when data loading. Conversion routine usually refers to routines bound to InfoObjects (or data elements) for conversion of internal and display format.