Re: Inner join with case sensitive

for sure shot you can try below:

REPORT  ZR_UPPER_CASE.

TYPES: BEGIN OF TY,
          LIFNR TYPE LIFNR,
          NAME1 TYPE NAME1_GP,
        END OF TY.

DATA : WA TYPE TY,
        ITAB1 TYPE STANDARD TABLE OF TY,
        ITAB2 TYPE STANDARD TABLE OF TY.

DATA NAME2 TYPE NAME1_GP.

PARAMETERS: name TYPE NAME1_GP.


        SELECT LIFNR NAME1 FROM LFA1 INTO TABLE ITAB1.

       
        LOOP AT ITAB1 INTO WA.
          TRANSLATE WA-NAME1 TO UPPER CASE.
          MODIFY ITAB1 FROM WA-NAME1.
          CONCATENATE '*' NAME '*' INTO NAME2.
          TRANSLATE NAME2 TO UPPER CASE.
          IF WA-NAME1 CP NAME2.
            APPEND WA TO ITAB2.
          ENDIF.