SAP FI_DOC_TO_REF_GET Function Module for
FI_DOC_TO_REF_GET is a standard fi doc to ref get SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used to perform a specific ABAP function and below is the pattern details, 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 fi doc to ref get FM, simply by entering the name FI_DOC_TO_REF_GET into the relevant SAP transaction such as SE37 or SE38.
Function Group: FACI
Program Name: SAPLFACI
Main Program: SAPLFACI
Appliation area: F
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function FI_DOC_TO_REF_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 'FI_DOC_TO_REF_GET'".
EXPORTING
* I_AWTYP = "Organizational type in calling application
* I_AWREF = "Reference document number in calling application
* I_AWORG = ' ' "Reference organizations in calling application
* I_AWSYS = ' ' "Logical System
TABLES
* T_BKPF = "
* T_BSEG = "
* T_BSEC = "
* T_BSEGC = "
* T_BSET = "
EXCEPTIONS
WRONG_INPUT = 1 NOT_FOUND = 2
IMPORTING Parameters details for FI_DOC_TO_REF_GET
I_AWTYP - Organizational type in calling application
Data type: ACCHD-AWTYPOptional: Yes
Call by Reference: No ( called with pass by value option)
I_AWREF - Reference document number in calling application
Data type: ACCHD-AWREFOptional: Yes
Call by Reference: No ( called with pass by value option)
I_AWORG - Reference organizations in calling application
Data type: ACCHD-AWORGDefault: SPACE
Optional: Yes
Call by Reference: No ( called with pass by value option)
I_AWSYS - Logical System
Data type: ACCHD-AWSYSDefault: SPACE
Optional: Yes
Call by Reference: No ( called with pass by value option)
TABLES Parameters details for FI_DOC_TO_REF_GET
T_BKPF -
Data type: BKPFOptional: Yes
Call by Reference: No ( called with pass by value option)
T_BSEG -
Data type: BSEGOptional: Yes
Call by Reference: No ( called with pass by value option)
T_BSEC -
Data type: BSECOptional: Yes
Call by Reference: No ( called with pass by value option)
T_BSEGC -
Data type: BSEGCOptional: Yes
Call by Reference: No ( called with pass by value option)
T_BSET -
Data type: BSETOptional: Yes
Call by Reference: Yes
EXCEPTIONS details
WRONG_INPUT -
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
NOT_FOUND -
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for FI_DOC_TO_REF_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: | ||||
| lt_t_bkpf | TYPE STANDARD TABLE OF BKPF, " | |||
| lv_i_awtyp | TYPE ACCHD-AWTYP, " | |||
| lv_wrong_input | TYPE ACCHD, " | |||
| lt_t_bseg | TYPE STANDARD TABLE OF BSEG, " | |||
| lv_i_awref | TYPE ACCHD-AWREF, " | |||
| lv_not_found | TYPE ACCHD, " | |||
| lt_t_bsec | TYPE STANDARD TABLE OF BSEC, " | |||
| lv_i_aworg | TYPE ACCHD-AWORG, " SPACE | |||
| lv_i_awsys | TYPE ACCHD-AWSYS, " SPACE | |||
| lt_t_bsegc | TYPE STANDARD TABLE OF BSEGC, " | |||
| lt_t_bset | TYPE STANDARD TABLE OF BSET. " |
|   CALL FUNCTION 'FI_DOC_TO_REF_GET' " |
| EXPORTING | ||
| I_AWTYP | = lv_i_awtyp | |
| I_AWREF | = lv_i_awref | |
| I_AWORG | = lv_i_aworg | |
| I_AWSYS | = lv_i_awsys | |
| TABLES | ||
| T_BKPF | = lt_t_bkpf | |
| T_BSEG | = lt_t_bseg | |
| T_BSEC | = lt_t_bsec | |
| T_BSEGC | = lt_t_bsegc | |
| T_BSET | = lt_t_bset | |
| EXCEPTIONS | ||
| WRONG_INPUT = 1 | ||
| NOT_FOUND = 2 | ||
| . " FI_DOC_TO_REF_GET | ||
ABAP code using 7.40 inline data declarations to call FM FI_DOC_TO_REF_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 AWTYP FROM ACCHD INTO @DATA(ld_i_awtyp). | ||||
| "SELECT single AWREF FROM ACCHD INTO @DATA(ld_i_awref). | ||||
| "SELECT single AWORG FROM ACCHD INTO @DATA(ld_i_aworg). | ||||
| DATA(ld_i_aworg) | = ' '. | |||
| "SELECT single AWSYS FROM ACCHD INTO @DATA(ld_i_awsys). | ||||
| DATA(ld_i_awsys) | = ' '. | |||
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