SAP CUSTOMER_INIT_SELECT_ID Function Module for NOTRANSL: Initialisierungsbaustein für Lesen Kundenstamm-Schlüssel
CUSTOMER_INIT_SELECT_ID is a standard customer init select id SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for NOTRANSL: Initialisierungsbaustein für Lesen Kundenstamm-Schlüssel 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 customer init select id FM, simply by entering the name CUSTOMER_INIT_SELECT_ID into the relevant SAP transaction such as SE37 or SE38.
Function Group: V0SE
Program Name: SAPLV0SE
Main Program: SAPLV0SE
Appliation area: V
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function CUSTOMER_INIT_SELECT_ID 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 'CUSTOMER_INIT_SELECT_ID'"NOTRANSL: Initialisierungsbaustein für Lesen Kundenstamm-Schlüssel.
EXPORTING
* BLOCKSIZE = 0 "DE-EN-LANG-SWITCH-NO-TRANSLATION
* SELECT_TABLENAME = 'KNA1' "DE-EN-LANG-SWITCH-NO-TRANSLATION
TABLES
* IN_SELECT_FIELDS = "DE-EN-LANG-SWITCH-NO-TRANSLATION
EXCEPTIONS
WRONG_INPUT_DATA = 1 TABLE_NOT_SUPPORTED = 2
IMPORTING Parameters details for CUSTOMER_INIT_SELECT_ID
BLOCKSIZE - DE-EN-LANG-SWITCH-NO-TRANSLATION
Data type: SEL_FIELDS-MAX_KUNNROptional: Yes
Call by Reference: No ( called with pass by value option)
SELECT_TABLENAME - DE-EN-LANG-SWITCH-NO-TRANSLATION
Data type: DFIES-TABNAMEDefault: 'KNA1'
Optional: Yes
Call by Reference: No ( called with pass by value option)
TABLES Parameters details for CUSTOMER_INIT_SELECT_ID
IN_SELECT_FIELDS - DE-EN-LANG-SWITCH-NO-TRANSLATION
Data type: SEL_TABLEOptional: Yes
Call by Reference: No ( called with pass by value option)
EXCEPTIONS details
WRONG_INPUT_DATA - DE-EN-LANG-SWITCH-NO-TRANSLATION
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
TABLE_NOT_SUPPORTED - DE-EN-LANG-SWITCH-NO-TRANSLATION
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for CUSTOMER_INIT_SELECT_ID 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_blocksize | TYPE SEL_FIELDS-MAX_KUNNR, " 0 | |||
| lt_in_select_fields | TYPE STANDARD TABLE OF SEL_TABLE, " | |||
| lv_wrong_input_data | TYPE SEL_TABLE, " | |||
| lv_select_tablename | TYPE DFIES-TABNAME, " 'KNA1' | |||
| lv_table_not_supported | TYPE DFIES. " |
|   CALL FUNCTION 'CUSTOMER_INIT_SELECT_ID' "NOTRANSL: Initialisierungsbaustein für Lesen Kundenstamm-Schlüssel |
| EXPORTING | ||
| BLOCKSIZE | = lv_blocksize | |
| SELECT_TABLENAME | = lv_select_tablename | |
| TABLES | ||
| IN_SELECT_FIELDS | = lt_in_select_fields | |
| EXCEPTIONS | ||
| WRONG_INPUT_DATA = 1 | ||
| TABLE_NOT_SUPPORTED = 2 | ||
| . " CUSTOMER_INIT_SELECT_ID | ||
ABAP code using 7.40 inline data declarations to call FM CUSTOMER_INIT_SELECT_ID
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 MAX_KUNNR FROM SEL_FIELDS INTO @DATA(ld_blocksize). | ||||
| "SELECT single TABNAME FROM DFIES INTO @DATA(ld_select_tablename). | ||||
| DATA(ld_select_tablename) | = 'KNA1'. | |||
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