SAP E2_2_E1 Function Module for
E2_2_E1 is a standard e2 2 e1 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 e2 2 e1 FM, simply by entering the name E2_2_E1 into the relevant SAP transaction such as SE37 or SE38.
Function Group: STRUCTURE_EDIT_GENERIC
Program Name: SAPLSTRUCTURE_EDIT_GENERIC
Main Program: SAPLSTRUCTURE_EDIT_GENERIC
Appliation area: S
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function E2_2_E1 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 'E2_2_E1'".
EXPORTING
E2_SEGNAM = "
* WITH_BUFFERING_FLAG = 'X' "New input values
IMPORTING
E1_SEGNAM = "
EXCEPTIONS
E2_STRUCTURE_UNKNOWN = 1
IMPORTING Parameters details for E2_2_E1
E2_SEGNAM -
Data type: EDISEGMDEF-SEGDEFOptional: No
Call by Reference: No ( called with pass by value option)
WITH_BUFFERING_FLAG - New input values
Data type: XFLAGDefault: 'X'
Optional: Yes
Call by Reference: No ( called with pass by value option)
EXPORTING Parameters details for E2_2_E1
E1_SEGNAM -
Data type: EDISEGMDEF-SEGTYPOptional: No
Call by Reference: No ( called with pass by value option)
EXCEPTIONS details
E2_STRUCTURE_UNKNOWN -
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for E2_2_E1 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_e1_segnam | TYPE EDISEGMDEF-SEGTYP, " | |||
| lv_e2_segnam | TYPE EDISEGMDEF-SEGDEF, " | |||
| lv_e2_structure_unknown | TYPE EDISEGMDEF, " | |||
| lv_with_buffering_flag | TYPE XFLAG. " 'X' |
|   CALL FUNCTION 'E2_2_E1' " |
| EXPORTING | ||
| E2_SEGNAM | = lv_e2_segnam | |
| WITH_BUFFERING_FLAG | = lv_with_buffering_flag | |
| IMPORTING | ||
| E1_SEGNAM | = lv_e1_segnam | |
| EXCEPTIONS | ||
| E2_STRUCTURE_UNKNOWN = 1 | ||
| . " E2_2_E1 | ||
ABAP code using 7.40 inline data declarations to call FM E2_2_E1
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 SEGTYP FROM EDISEGMDEF INTO @DATA(ld_e1_segnam). | ||||
| "SELECT single SEGDEF FROM EDISEGMDEF INTO @DATA(ld_e2_segnam). | ||||
| DATA(ld_with_buffering_flag) | = 'X'. | |||
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