SAP REUSE_ALV_HS_LIST_WIDTH_GET Function Module for Calculate list width
REUSE_ALV_HS_LIST_WIDTH_GET is a standard reuse alv hs list width get SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Calculate list width processing and below is the pattern details for this FM, showing its interface including any import and export parameters, exceptions etc. there is also a full "cut and paste" ABAP pattern code example, along with implementation ABAP coding, documentation and contribution comments specific to this or related objects.
See here to view full function module documentation and code listing for reuse alv hs list width get FM, simply by entering the name REUSE_ALV_HS_LIST_WIDTH_GET into the relevant SAP transaction such as SE37 or SE38.
Function Group: SALV
Program Name: SAPLSALV
Main Program: SAPLSALV
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:
Function REUSE_ALV_HS_LIST_WIDTH_GET pattern details
In-order to call this FM within your sap programs, simply using the below ABAP pattern details to trigger the function call...or see the full ABAP code listing at the end of this article. You can simply cut and paste this code into your ABAP progrom as it is, including variable declarations.CALL FUNCTION 'REUSE_ALV_HS_LIST_WIDTH_GET'"Calculate list width.
EXPORTING
I_TABNAME_HEADER = "
I_TABNAME_ITEM = "
IT_FIELDCAT = "
* IS_LAYOUT = "
IMPORTING
E_WIDTH = "List width
IMPORTING Parameters details for REUSE_ALV_HS_LIST_WIDTH_GET
I_TABNAME_HEADER -
Data type: SLIS_TABNAMEOptional: No
Call by Reference: No ( called with pass by value option)
I_TABNAME_ITEM -
Data type: SLIS_TABNAMEOptional: No
Call by Reference: No ( called with pass by value option)
IT_FIELDCAT -
Data type: SLIS_T_FIELDCAT_ALVOptional: No
Call by Reference: No ( called with pass by value option)
IS_LAYOUT -
Data type: SLIS_LAYOUT_ALVOptional: Yes
Call by Reference: No ( called with pass by value option)
EXPORTING Parameters details for REUSE_ALV_HS_LIST_WIDTH_GET
E_WIDTH - List width
Data type: SY-LINSZOptional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for REUSE_ALV_HS_LIST_WIDTH_GET Function Module
The ABAP code below is a full code listing to execute function module POPUP_TO_CONFIRM including all data declarations. The code uses the original data declarations rather than the latest in-line data DECLARATION SYNTAX but I have included an ABAP code snippet at the end to show how declarations would look using the newer method of declaring data variables on the fly. This will allow you to compare and fully understand the new inline method. Please note some of the newer syntax such as the @DATA is not available until a later 4.70 service pack (SP8), which i why i have stuck to the origianl for this example.DATA: | ||||
lv_e_width | TYPE SY-LINSZ, " | |||
lv_i_tabname_header | TYPE SLIS_TABNAME, " | |||
lv_i_tabname_item | TYPE SLIS_TABNAME, " | |||
lv_it_fieldcat | TYPE SLIS_T_FIELDCAT_ALV, " | |||
lv_is_layout | TYPE SLIS_LAYOUT_ALV. " |
  CALL FUNCTION 'REUSE_ALV_HS_LIST_WIDTH_GET' "Calculate list width |
EXPORTING | ||
I_TABNAME_HEADER | = lv_i_tabname_header | |
I_TABNAME_ITEM | = lv_i_tabname_item | |
IT_FIELDCAT | = lv_it_fieldcat | |
IS_LAYOUT | = lv_is_layout | |
IMPORTING | ||
E_WIDTH | = lv_e_width | |
. " REUSE_ALV_HS_LIST_WIDTH_GET |
ABAP code using 7.40 inline data declarations to call FM REUSE_ALV_HS_LIST_WIDTH_GET
The below ABAP code uses the newer in-line data declarations. This allows you to see the coding differences/benefits of the later inline syntax. Please note some of the newer syntax below, such as the @DATA is not available until 4.70 EHP 8."SELECT single LINSZ FROM SY INTO @DATA(ld_e_width). | ||||
Search for further information about these or an SAP related objects