SAP REXCAJ_START_DOCU Function Module for Start Adjustment Correspondence
REXCAJ_START_DOCU is a standard rexcaj start docu SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Start Adjustment Correspondence 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 rexcaj start docu FM, simply by entering the name REXCAJ_START_DOCU into the relevant SAP transaction such as SE37 or SE38.
Function Group: REXC_AJ_PARALLELRUN
Program Name: SAPLREXC_AJ_PARALLELRUN
Main Program: SAPLREXC_AJ_PARALLELRUN
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Remote-Enabled
Update:

Function REXCAJ_START_DOCU 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 'REXCAJ_START_DOCU'"Start Adjustment Correspondence.
EXPORTING
ID_PROCESSEXTID = "External Identification Process
ID_PROCESSID = "Process Identification
IS_PRINT_OPTIONS = "Options: Print Parameters
ID_CPACT = "Correspondence Activity
IMPORTING Parameters details for REXCAJ_START_DOCU
ID_PROCESSEXTID - External Identification Process
Data type: RECAPROCESSEXTIDOptional: No
Call by Reference: No ( called with pass by value option)
ID_PROCESSID - Process Identification
Data type: RECAPROCESSIDOptional: No
Call by Reference: No ( called with pass by value option)
IS_PRINT_OPTIONS - Options: Print Parameters
Data type: RECP_SF_OPTIONS_PRINTOptional: No
Call by Reference: No ( called with pass by value option)
ID_CPACT - Correspondence Activity
Data type: RECPCPACTOptional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for REXCAJ_START_DOCU 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_id_processextid | TYPE RECAPROCESSEXTID, " | |||
| lv_id_processid | TYPE RECAPROCESSID, " | |||
| lv_is_print_options | TYPE RECP_SF_OPTIONS_PRINT, " | |||
| lv_id_cpact | TYPE RECPCPACT. " |
|   CALL FUNCTION 'REXCAJ_START_DOCU' "Start Adjustment Correspondence |
| EXPORTING | ||
| ID_PROCESSEXTID | = lv_id_processextid | |
| ID_PROCESSID | = lv_id_processid | |
| IS_PRINT_OPTIONS | = lv_is_print_options | |
| ID_CPACT | = lv_id_cpact | |
| . " REXCAJ_START_DOCU | ||
ABAP code using 7.40 inline data declarations to call FM REXCAJ_START_DOCU
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