SAP IO_C_REFERENCE_GET_31 Function Module for
IO_C_REFERENCE_GET_31 is a standard io c reference get 31 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 io c reference get 31 FM, simply by entering the name IO_C_REFERENCE_GET_31 into the relevant SAP transaction such as SE37 or SE38.
Function Group: SH99
Program Name: SAPLSH99
Main Program: SAPLSH99
Appliation area: S
Release date: N/A
Mode(Normal, Remote etc): Remote-Enabled
Update:

Function IO_C_REFERENCE_GET_31 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 'IO_C_REFERENCE_GET_31'".
EXPORTING
STRUCTURE_OBJECT_ID = "
* TOPIC_OBJECT_ID = "
TABLES
IO_REFERENCE = "R/3 links
EXCEPTIONS
NO_STRUCTURE_OBJECT_ID = 1
IMPORTING Parameters details for IO_C_REFERENCE_GET_31
STRUCTURE_OBJECT_ID -
Data type: SDOKOBJECTOptional: No
Call by Reference: No ( called with pass by value option)
TOPIC_OBJECT_ID -
Data type: SDOKOBJECTOptional: Yes
Call by Reference: No ( called with pass by value option)
TABLES Parameters details for IO_C_REFERENCE_GET_31
IO_REFERENCE - R/3 links
Data type: IWH_31_LNKOptional: No
Call by Reference: Yes
EXCEPTIONS details
NO_STRUCTURE_OBJECT_ID -
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for IO_C_REFERENCE_GET_31 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_io_reference | TYPE STANDARD TABLE OF IWH_31_LNK, " | |||
| lv_structure_object_id | TYPE SDOKOBJECT, " | |||
| lv_no_structure_object_id | TYPE SDOKOBJECT, " | |||
| lv_topic_object_id | TYPE SDOKOBJECT. " |
|   CALL FUNCTION 'IO_C_REFERENCE_GET_31' " |
| EXPORTING | ||
| STRUCTURE_OBJECT_ID | = lv_structure_object_id | |
| TOPIC_OBJECT_ID | = lv_topic_object_id | |
| TABLES | ||
| IO_REFERENCE | = lt_io_reference | |
| EXCEPTIONS | ||
| NO_STRUCTURE_OBJECT_ID = 1 | ||
| . " IO_C_REFERENCE_GET_31 | ||
ABAP code using 7.40 inline data declarations to call FM IO_C_REFERENCE_GET_31
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.Search for further information about these or an SAP related objects