SAP RSS2_COMBINE_SELECTIONS Function Module for form Union of selections
RSS2_COMBINE_SELECTIONS is a standard rss2 combine selections SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for form Union of selections 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 rss2 combine selections FM, simply by entering the name RSS2_COMBINE_SELECTIONS into the relevant SAP transaction such as SE37 or SE38.
Function Group: RSS2
Program Name: SAPLRSS2
Main Program: SAPLRSS2
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function RSS2_COMBINE_SELECTIONS 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 'RSS2_COMBINE_SELECTIONS'"form Union of selections.
EXPORTING
I_T_PART = "
IMPORTING
E_T_SELE = "
EXCEPTIONS
ERROR = 1
IMPORTING Parameters details for RSS2_COMBINE_SELECTIONS
I_T_PART -
Data type: RSSM_T_PARTOptional: No
Call by Reference: Yes
EXPORTING Parameters details for RSS2_COMBINE_SELECTIONS
E_T_SELE -
Data type: RSSM_T_SELEOptional: No
Call by Reference: Yes
EXCEPTIONS details
ERROR -
Data type:Optional: No
Call by Reference: Yes
Copy and paste ABAP code example for RSS2_COMBINE_SELECTIONS 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_error | TYPE STRING, " | |||
| lv_e_t_sele | TYPE RSSM_T_SELE, " | |||
| lv_i_t_part | TYPE RSSM_T_PART. " |
|   CALL FUNCTION 'RSS2_COMBINE_SELECTIONS' "form Union of selections |
| EXPORTING | ||
| I_T_PART | = lv_i_t_part | |
| IMPORTING | ||
| E_T_SELE | = lv_e_t_sele | |
| EXCEPTIONS | ||
| ERROR = 1 | ||
| . " RSS2_COMBINE_SELECTIONS | ||
ABAP code using 7.40 inline data declarations to call FM RSS2_COMBINE_SELECTIONS
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