REPORT ZCOND.

DATA: lv_string TYPE string,

     lv_count TYPE int4 value 1.

lv_string = 'Jerry' &&  COND #( WHEN lv_count = 1 THEN ' Hello' ELSE 'default'  ).

WRITE:/ lv_string.

RETURN.

cl_demo_output=>display(

 VALUE string_table(

   FOR i = 1 WHILE i <= 100 (

" COND string: line type is string

" LET: define local variable r3 and r5 - local auxiliary fields.  

     COND string( LET r3 = i MOD 3  

                      r5 = i MOD 5 IN

                  WHEN r3 = 0 AND r5 = 0 THEN |FIZZBUZZ|

                  WHEN r3 = 0            THEN |FIZZ|

                  WHEN r5 = 0            THEN |BUZZ|

                  ELSE i ) ) ) ).

* another example

cl_demo_output=>display(  

COND #( LET t = '120000' IN  

         WHEN sy-timlo < t THEN  

           |{ sy-timlo TIME = ISO } AM|  

         WHEN sy-timlo > t AND sy-timlo < '240000' THEN  

           |{ CONV t( sy-timlo - 12 * 3600 ) TIME = ISO } PM|  

         WHEN sy-timlo = t THEN  

           |High Noon|  

         ELSE  

           THROW cx_cant_be( ) ) ).