SAP REAJ_API_REVERSE Function Module for
REAJ_API_REVERSE is a standard reaj api reverse 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 reaj api reverse FM, simply by entering the name REAJ_API_REVERSE into the relevant SAP transaction such as SE37 or SE38.
Function Group: REAJ_API_CA
Program Name: SAPLREAJ_API_CA
Main Program: SAPLREAJ_API_CA
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function REAJ_API_REVERSE 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 'REAJ_API_REVERSE'".
EXPORTING
ID_PROCESSEXTID = "External Identification Process
IO_MSGLIST = "Message Collector
* IT_SELECTION_INTRENO = "
* IF_DISABLE_DATA_BUFFER = "
IMPORTING
ED_RECORD_COUNT = "Number of Adjustment Records
ED_REVERSE_COUNT = "
ET_RECORD_X = "Adjustment Record Including Additional Fields
EF_ERROR = "Errors Found
IMPORTING Parameters details for REAJ_API_REVERSE
ID_PROCESSEXTID - External Identification Process
Data type: RECAPROCESSEXTIDOptional: No
Call by Reference: No ( called with pass by value option)
IO_MSGLIST - Message Collector
Data type: IF_RECA_MESSAGE_LISTOptional: No
Call by Reference: No ( called with pass by value option)
IT_SELECTION_INTRENO -
Data type: RE_T_ADJM_INTRENOOptional: Yes
Call by Reference: No ( called with pass by value option)
IF_DISABLE_DATA_BUFFER -
Data type: RECABOOLOptional: Yes
Call by Reference: No ( called with pass by value option)
EXPORTING Parameters details for REAJ_API_REVERSE
ED_RECORD_COUNT - Number of Adjustment Records
Data type: INT2Optional: No
Call by Reference: Yes
ED_REVERSE_COUNT -
Data type: INT2Optional: No
Call by Reference: Yes
ET_RECORD_X - Adjustment Record Including Additional Fields
Data type: RE_T_REAJ_RECORD_XOptional: No
Call by Reference: Yes
EF_ERROR - Errors Found
Data type: RECABOOLOptional: No
Call by Reference: Yes
Copy and paste ABAP code example for REAJ_API_REVERSE 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_ed_record_count | TYPE INT2, " | |||
| lv_id_processextid | TYPE RECAPROCESSEXTID, " | |||
| lv_io_msglist | TYPE IF_RECA_MESSAGE_LIST, " | |||
| lv_ed_reverse_count | TYPE INT2, " | |||
| lv_et_record_x | TYPE RE_T_REAJ_RECORD_X, " | |||
| lv_it_selection_intreno | TYPE RE_T_ADJM_INTRENO, " | |||
| lv_ef_error | TYPE RECABOOL, " | |||
| lv_if_disable_data_buffer | TYPE RECABOOL. " |
|   CALL FUNCTION 'REAJ_API_REVERSE' " |
| EXPORTING | ||
| ID_PROCESSEXTID | = lv_id_processextid | |
| IO_MSGLIST | = lv_io_msglist | |
| IT_SELECTION_INTRENO | = lv_it_selection_intreno | |
| IF_DISABLE_DATA_BUFFER | = lv_if_disable_data_buffer | |
| IMPORTING | ||
| ED_RECORD_COUNT | = lv_ed_record_count | |
| ED_REVERSE_COUNT | = lv_ed_reverse_count | |
| ET_RECORD_X | = lv_et_record_x | |
| EF_ERROR | = lv_ef_error | |
| . " REAJ_API_REVERSE | ||
ABAP code using 7.40 inline data declarations to call FM REAJ_API_REVERSE
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