This document defines a report that displays employee data from various tables in an ALV grid. It includes: 1) Forms to load employee data from tables, define the ALV grid layout and field catalog, and display the grid. 2) Selection screen options to filter employees by code, name, unit, and status. 3) Logic to sort the grid based on the selected filter and set the initial grid display.

1. *&--------------------------------------------------------------------
-*
*& Report ZJOMS_LAB01
*&
*&--------------------------------------------------------------------
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*&
*&
*&--------------------------------------------------------------------
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REPORT ZJOMS_LAB01.
TABLES: ZJONMU_EMP,ZJONMU_CAR,ZJONMU_UNG.
*--------------------------------------------------------------------*
CONSTANTS:
C_TAB TYPE C VALUE CL_ABAP_CHAR_UTILITIES=>HORIZONTAL_TAB,
C_NEW_LINE TYPE C VALUE CL_ABAP_CHAR_UTILITIES=>NEWLINE.
*--------------------------------------------------------------------*
CONSTANTS : RBSELECTED TYPE C LENGTH 1 VALUE 'X'.
DATA: P_TXT TYPE C LENGTH 100.
DATA: P_SELECCION TYPE C LENGTH 50.
TYPES: BEGIN OF TY_ZJONMU_EMP,
CODEMP TYPE ZJONMU_EMP-CODEMP,
NOMEMP TYPE ZJONMU_EMP-NOMEMP,
FECING TYPE ZJONMU_EMP-FECING,
CODUNG TYPE ZJONMU_EMP-CODUNG,
CODCAR TYPE ZJONMU_EMP-CODCAR,
STSEMP TYPE ZJONMU_EMP-STSEMP,
END OF TY_ZJONMU_EMP.
DATA: T_ZJONMU_EMP TYPE STANDARD TABLE OF TY_ZJONMU_EMP,
GS_LAYOUT TYPE LVC_S_LAYO,
GT_FIELDCAT TYPE LVC_T_FCAT,
GT_SORT TYPE LVC_T_SORT,
GS_VARIANT TYPE DISVARIANT.
*=======================================================
* Declaracion de Variables
DATA: MYCONTAINER TYPE SCRFNAME VALUE 'ALV_PERSONALIZADO',
CUSTOM_CONTAINER TYPE REF TO CL_GUI_CUSTOM_CONTAINER,
GRIDI TYPE REF TO CL_GUI_ALV_GRID,
X_SAVE.
DATA: LINEA1(50) TYPE C,
LINEA2(20) TYPE C,
LINEA3(20) TYPE C,
FECHA(20) TYPE C,
HORA(20) TYPE C,
PAGINA(20) TYPE C,

2. LISTAEMP(20) TYPE C,
TIPOORDEN(50) TYPE C,
STATUS(1) TYPE C.
SELECTION-SCREEN BEGIN OF BLOCK BLOQUE0 WITH FRAME TITLE TEXT-000.
**********************************************************************
SELECTION-SCREEN BEGIN OF BLOCK BLOQUE1 WITH FRAME TITLE TEXT-001.
SELECT-OPTIONS:
D_CODEMP FOR ZJONMU_EMP-CODEMP,
D_FECING FOR ZJONMU_EMP-FECING,
D_CODUNG FOR ZJONMU_UNG-CODUNG.
SELECTION-SCREEN END OF BLOCK BLOQUE1.
SELECTION-SCREEN BEGIN OF BLOCK BLOQUE2 WITH FRAME TITLE TEXT-
002. "status
PARAMETERS:
C_ACT RADIOBUTTON GROUP RAD1 DEFAULT 'X' USER-COMMAND ENT,
C_INAC RADIOBUTTON GROUP RAD1.
SELECTION-SCREEN END OF BLOCK BLOQUE2.
SELECTION-SCREEN BEGIN OF BLOCK BLOQUE3 WITH FRAME TITLE TEXT-003.
PARAMETERS:
C_CODEMP RADIOBUTTON GROUP RAD2 DEFAULT 'X' USER-
COMMAND ENT,
C_NOMEMP RADIOBUTTON GROUP RAD2,
C_CAREMP RADIOBUTTON GROUP RAD2,
C_UNEEMP RADIOBUTTON GROUP RAD2.
SELECTION-SCREEN END OF BLOCK BLOQUE3.
SELECTION-SCREEN END OF BLOCK BLOQUE0.
START-OF-SELECTION.
PERFORM CABECERA.
PERFORM CARGAR_DATOS.
PERFORM FILL_LAYOUT.
PERFORM FILL_CATALOG.
PERFORM LLAMAR_ALV.
CALL SCREEN 100.
FORM CABECERA .
LISTAEMP = 'Lista de empleados'.
TIPOORDEN = 'Tipo de Ordenamiento: '.
CONCATENATE 'SAP R/3 [' SY-SAPRL '] [' SY-SYSID ']/[' SY-
MANDT ']' INTO LINEA1.
CONCATENATE SY-REPID '' INTO LINEA2.
CONCATENATE SY-UNAME '' INTO LINEA3.
CONCATENATE 'Fecha: ' SY-DATUM+6(2) '/' SY-DATUM+4(2) '/' SY-
DATUM(4) INTO FECHA SEPARATED BY ' '.
CONCATENATE 'Hora: ' SY-UZEIT INTO HORA SEPARATED BY ' '.
* CONCATENATE 'Pag ' SY-PAGNO INTO pagina.
IF C_CODEMP = 'X'.

3. CONCATENATE TIPOORDEN 'Codigo de empleado' INTO TIPOORDEN SEPARATE
D BY ' '.
ELSE.
IF C_NOMEMP = 'X'.
CONCATENATE TIPOORDEN 'Nombre de Empleado' INTO TIPOORDEN SEPARA
TED BY ' '.
ELSE.
IF C_CAREMP = 'X'.
CONCATENATE TIPOORDEN 'Cargo' INTO TIPOORDEN SEPARATED BY ' '.
ELSE.
IF C_UNEEMP = 'X'.
CONCATENATE TIPOORDEN 'Codigo Unidad de Negocio' INTO TIPOOR
DEN SEPARATED BY ' '.
ENDIF.
ENDIF.
ENDIF.
ENDIF.
IF C_ACT = 'X'.
STATUS = 'A'.
ELSE.
IF C_INAC = 'X'.
STATUS = 'I'.
ENDIF.
ENDIF.
ENDFORM. " CABECERA
*&--------------------------------------------------------------------
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*& Form CARGAR_DATOS
*&--------------------------------------------------------------------
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* text
*---------------------------------------------------------------------
-*
FORM CARGAR_DATOS .
SELECT CODEMP NOMEMP FECING CODUNG CODCAR STSEMP INTO TABLE T_ZJONMU
_EMP
FROM ZJONMU_EMP
WHERE CODEMP IN D_CODEMP AND STSEMP = STATUS AND FECING IN D_FECING
AND CODUNG IN D_CODUNG.
ENDFORM. " CARGAR_DATOS
*&--------------------------------------------------------------------
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*& Form FILL_LAYOUT
*&--------------------------------------------------------------------
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* text
*---------------------------------------------------------------------
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FORM FILL_LAYOUT .

4. GS_LAYOUT-SEL_MODE = 'A'.
ENDFORM. " FILL_LAYOUT
*&--------------------------------------------------------------------
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*& Form FILL_CATALOG
*&--------------------------------------------------------------------
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* text
*---------------------------------------------------------------------
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FORM FILL_CATALOG .
DATA: GS_FIELDCAT TYPE LVC_S_FCAT.
CLEAR GS_FIELDCAT.
GS_FIELDCAT-TABNAME = 'T_ZJONMU_EMP'.
GS_FIELDCAT-FIELDNAME = 'CODEMP'.
GS_FIELDCAT-REPTEXT = 'Cod.Empleado'.
IF C_CODEMP = 'X'.
GS_FIELDCAT-COL_POS = 1.
PERFORM FILL_SORT CHANGING GT_SORT GS_FIELDCAT-FIELDNAME.
ELSEIF C_NOMEMP = 'X'.
GS_FIELDCAT-COL_POS = 2.
ELSEIF C_CAREMP = 'X'.
GS_FIELDCAT-COL_POS = 2.
ELSEIF C_UNEEMP = 'X'.
GS_FIELDCAT-COL_POS = 2.
ENDIF.
GS_FIELDCAT-OUTPUTLEN = 15.
APPEND GS_FIELDCAT TO GT_FIELDCAT.
CLEAR GS_FIELDCAT.
GS_FIELDCAT-TABNAME = 'T_ZJONMU_EMP'.
GS_FIELDCAT-FIELDNAME = 'NOMEMP'.
GS_FIELDCAT-REPTEXT = 'Nombre Empleado'.
IF C_CODEMP = 'X'.
GS_FIELDCAT-COL_POS = 2.
ELSEIF C_NOMEMP = 'X'.
GS_FIELDCAT-COL_POS = 1.
PERFORM FILL_SORT CHANGING GT_SORT GS_FIELDCAT-FIELDNAME.
ELSEIF C_CAREMP = 'X'.
GS_FIELDCAT-COL_POS = 2.
ELSEIF C_UNEEMP = 'X'.
GS_FIELDCAT-COL_POS = 2.
ENDIF.
GS_FIELDCAT-OUTPUTLEN = 15.
APPEND GS_FIELDCAT TO GT_FIELDCAT.
CLEAR GS_FIELDCAT.
GS_FIELDCAT-TABNAME = 'T_ZJONMU_EMP'.
GS_FIELDCAT-FIELDNAME = 'FECING'.
GS_FIELDCAT-REPTEXT = 'Fecha Ingreso'.
IF C_CODEMP = 'X'.
GS_FIELDCAT-COL_POS = 3.

5. ELSE.
IF C_NOMEMP = 'X'.
GS_FIELDCAT-COL_POS = 3.
ELSE.
IF C_CAREMP = 'X'.
GS_FIELDCAT-COL_POS = 4.
ELSE.
IF C_UNEEMP = 'X'.
GS_FIELDCAT-COL_POS = 4.
ENDIF.
ENDIF.
ENDIF.
ENDIF.
GS_FIELDCAT-OUTPUTLEN = 15.
APPEND GS_FIELDCAT TO GT_FIELDCAT.
CLEAR GS_FIELDCAT.
GS_FIELDCAT-TABNAME = 'T_ZJONMU_EMP'.
GS_FIELDCAT-FIELDNAME = 'CODUNG'.
GS_FIELDCAT-REPTEXT = 'Cod.Und.Negocio'.
IF C_CODEMP = 'X'.
GS_FIELDCAT-COL_POS = 2.
ELSE.
IF C_NOMEMP = 'X'.
GS_FIELDCAT-COL_POS = 2.
ELSE.
IF C_CAREMP = 'X'.
GS_FIELDCAT-COL_POS = 2.
ELSE.
IF C_UNEEMP = 'X'.
GS_FIELDCAT-COL_POS = 1.
PERFORM FILL_SORT CHANGING GT_SORT GS_FIELDCAT-FIELDNAME.
ENDIF.
ENDIF.
ENDIF.
ENDIF.
GS_FIELDCAT-OUTPUTLEN = 15.
APPEND GS_FIELDCAT TO GT_FIELDCAT.
CLEAR GS_FIELDCAT.
GS_FIELDCAT-TABNAME = 'T_ZJONMU_EMP'.
GS_FIELDCAT-FIELDNAME = 'CODCAR'.
GS_FIELDCAT-REPTEXT = 'Cod.Cargo'.
IF C_CODEMP = 'X'.
GS_FIELDCAT-COL_POS = 2.
ELSE.
IF C_NOMEMP = 'X'.
GS_FIELDCAT-COL_POS = 2.
ELSE.
IF C_CAREMP = 'X'.
GS_FIELDCAT-COL_POS = 1.
PERFORM FILL_SORT CHANGING GT_SORT GS_FIELDCAT-FIELDNAME.
ELSE.
IF C_UNEEMP = 'X'.
GS_FIELDCAT-COL_POS = 4.

6. ENDIF.
ENDIF.
ENDIF.
ENDIF.
GS_FIELDCAT-OUTPUTLEN = 15.
APPEND GS_FIELDCAT TO GT_FIELDCAT.
CLEAR GS_FIELDCAT.
GS_FIELDCAT-TABNAME = 'T_ZJONMU_EMP'.
GS_FIELDCAT-FIELDNAME = 'STSEMP'.
GS_FIELDCAT-REPTEXT = 'Status Empleado'.
IF C_CODEMP = 'X'.
GS_FIELDCAT-COL_POS = 6.
ELSE.
IF C_NOMEMP = 'X'.
GS_FIELDCAT-COL_POS = 6.
ELSE.
IF C_CAREMP = 'X'.
GS_FIELDCAT-COL_POS = 6.
ELSE.
IF C_UNEEMP = 'X'.
GS_FIELDCAT-COL_POS = 6.
ENDIF.
ENDIF.
ENDIF.
ENDIF.
GS_FIELDCAT-OUTPUTLEN = 15.
APPEND GS_FIELDCAT TO GT_FIELDCAT.
ENDFORM. " FILL_CATALOG1
FORM LLAMAR_ALV .
IF CUSTOM_CONTAINER IS INITIAL.
CREATE OBJECT CUSTOM_CONTAINER
EXPORTING
CONTAINER_NAME = MYCONTAINER
EXCEPTIONS
CNTL_ERROR = 1
CNTL_SYSTEM_ERROR = 2
CREATE_ERROR = 3
LIFETIME_ERROR = 4
LIFETIME_DYNPRO_DYNPRO_LINK = 5.
ENDIF.
CREATE OBJECT GRIDI
EXPORTING
I_PARENT = CUSTOM_CONTAINER.
CALL METHOD GRIDI->SET_TABLE_FOR_FIRST_DISPLAY
EXPORTING
IS_VARIANT = GS_VARIANT
I_SAVE = X_SAVE
I_DEFAULT = 'X'
IS_LAYOUT = GS_LAYOUT
CHANGING
IT_FIELDCATALOG = GT_FIELDCAT
IT_SORT = GT_SORT[]

7. IT_OUTTAB = T_ZJONMU_EMP[].
CALL METHOD GRIDI->SET_READY_FOR_INPUT
EXPORTING
I_READY_FOR_INPUT = 0.
ENDFORM. " LLAMAR_ALV
MODULE STATUS_0100 OUTPUT.
SET PF-STATUS '100'.
SET TITLEBAR '100'.
ENDMODULE. "USER_COMMAND
*---------------------------------------------------------------------
-*
MODULE USER_COMMAND_0100 INPUT.
DATA: OK_CODE TYPE SY-UCOMM.
OK_CODE = SY-UCOMM.
CASE OK_CODE.
WHEN 'BACK' OR 'CANCEL' OR 'EXIT'.
SET SCREEN 0.
LEAVE SCREEN.
CLEAR SY-UCOMM.
ENDCASE.
ENDMODULE. "USER_COMMAND_0100 INPUT
*&--------------------------------------------------------------------
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*& Form FILL_SORT
*&--------------------------------------------------------------------
-*
* text
*---------------------------------------------------------------------
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* <--P_GT_SORT text
* <--P_GS_CAT_FIELDNAME text
*---------------------------------------------------------------------
-*
FORM FILL_SORT CHANGING GT_SORT TYPE LVC_T_SORT COLUMNA TYPE C.
DATA GS_SORT TYPE LVC_S_SORT.
GS_SORT-SPOS = '1'.
GS_SORT-FIELDNAME = COLUMNA.
GS_SORT-UP = 'X'.
APPEND GS_SORT TO GT_SORT.
CLEAR GS_SORT.
ENDFORM. " FILL_SORT
Screen 100
PROCESS BEFORE OUTPUT.
MODULE STATUS_0100.
*

8. PROCESS AFTER INPUT.
MODULE USER_COMMAND_0100.
Status