Exceptions and Error Messages
Definition
The consistency of the attributes are checked with method ADD_ATTRIBUTES. If the checks fails, an exception is raised in class CX_WD_GENERAL.
The input fields are typed according to their atttribute definition. The standard Web Dynpro checks and conversions are carried out.
Obligatory fields and the values of the intervals are not checked automatically. But if you want to check obligatory attributes anyway, call up function IF_WD_SELECT_OPTIONS_20->CHECK_MANDATORY().
Interface methods IF_WD_SELECT_OPTIONS_20->RAISE_MESSAGE() and IF_WD_SELECT_OPTIONS_20->RAISE_T100_MESSAGE() enable the calling method to report error messages with a context reference.