[ABAP] 자주 까먹는 구문

STRING 의 LENGTH 구하기
```
L_LEN = **STRLEN**( L_STRING ).
```


COMMA (,) , 다른 표시들 교체 할때 쓰는
```
  REPLACE '$' WITH '' INTO L_MONEY.
```

공백 제거
```
  CONDENSE L_MONEY NO-GAPS.
```


앞자리 0 채우기
```
  CALL FUNCTION 'CONVERSION_EXIT_ALPHA_INPUT'
    EXPORTING
      INPUT  = P_DATA1
    IMPORTING
      OUTPUT = P_DATA2.
```
0빼기
```
  CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT'
    EXPORTING
      INPUT  = P_DATA1
    IMPORTING
      OUTPUT = P_DATA2.
```


NUMERIC CHECK 
```
FORM NUMC_CHK  USING    P_DATA
               CHANGING P_TYPE.

  CLEAR P_TYPE.

  CALL FUNCTION 'NUMERIC_CHECK'
    EXPORTING
      STRING_IN = P_DATA
    IMPORTING
      HTYPE     = P_TYPE.
ENDFORM.                    " NUMC_CHK

RETURN = CHAR, NUMC
```


*&& 파일 명과 경로 알아내기 
```
FORM GET_FILENAME  USING    P_DIR
                   CHANGING P_NAME
                            P_PATH.

  DATA: L_FULLNAME LIKE RLGRAP-FILENAME,
        L_FILENAME LIKE RLGRAP-FILENAME,
        L_FILEPATH LIKE RLGRAP-FILENAME.

  L_FULLNAME = P_DIR.

  CALL FUNCTION 'SO_SPLIT_FILE_AND_PATH'
    EXPORTING
      FULL_NAME     = L_FULLNAME
    IMPORTING
      STRIPPED_NAME = L_FILENAME
      FILE_PATH     = L_FILEPATH.

  P_NAME = L_FILENAME.
  P_PATH = L_FILEPATH.

ENDFORM.                    " GET_FILENAME
```


메세지
```
MESSAGE E000 WITH 'There is no selected data.'.

MESSAGE S000(ID) WITH 'TEXT'.

MESSAGE E000(ZMM01) WITH LV_LGORT.
```

나누기
```
SPLIT L_DATE_SPLIT AT '/' INTO L_DATE L_MONTH L_YEAR.
```