SAP RTOHC_DOCUMENT_CREATE Function Module for Create realtime overhead document in memory
RTOHC_DOCUMENT_CREATE is a standard rtohc document create SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Create realtime overhead document in memory 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 rtohc document create FM, simply by entering the name RTOHC_DOCUMENT_CREATE into the relevant SAP transaction such as SE37 or SE38.
Function Group: K_RTOHC_DOC
Program Name: SAPLK_RTOHC_DOC
Main Program: SAPLK_RTOHC_DOC
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function RTOHC_DOCUMENT_CREATE 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 'RTOHC_DOCUMENT_CREATE'"Create realtime overhead document in memory.
EXPORTING
IS_COBK = "Header of the originating document
IT_COEP = "Line items of originating document
* I_ORIGINAL_VALDT = "If reposting, valdt of original doc
* I_ORIGINAL_BUDAT = "If reposting, budat of original doc
IMPORTING
E_NO_RTOHC = "No realtime overhead posting required
ET_COEP = "Overhead items
EXCEPTIONS
VALIDATION_ERROR = 1 CALCULATION_ERROR = 2
IMPORTING Parameters details for RTOHC_DOCUMENT_CREATE
IS_COBK - Header of the originating document
Data type: COBKOptional: No
Call by Reference: Yes
IT_COEP - Line items of originating document
Data type: TT_COEPOptional: No
Call by Reference: Yes
I_ORIGINAL_VALDT - If reposting, valdt of original doc
Data type: CO_VALDTOptional: Yes
Call by Reference: Yes
I_ORIGINAL_BUDAT - If reposting, budat of original doc
Data type: CO_BUDATOptional: Yes
Call by Reference: Yes
EXPORTING Parameters details for RTOHC_DOCUMENT_CREATE
E_NO_RTOHC - No realtime overhead posting required
Data type: FLAGOptional: No
Call by Reference: Yes
ET_COEP - Overhead items
Data type: TT_COEPOptional: No
Call by Reference: Yes
EXCEPTIONS details
VALIDATION_ERROR - Validation error in realtime overhead
Data type:Optional: No
Call by Reference: Yes
CALCULATION_ERROR - Error from overhead calculation
Data type:Optional: No
Call by Reference: Yes
Copy and paste ABAP code example for RTOHC_DOCUMENT_CREATE 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_is_cobk | TYPE COBK, " | |||
| lv_e_no_rtohc | TYPE FLAG, " | |||
| lv_validation_error | TYPE FLAG, " | |||
| lv_et_coep | TYPE TT_COEP, " | |||
| lv_it_coep | TYPE TT_COEP, " | |||
| lv_calculation_error | TYPE TT_COEP, " | |||
| lv_i_original_valdt | TYPE CO_VALDT, " | |||
| lv_i_original_budat | TYPE CO_BUDAT. " |
|   CALL FUNCTION 'RTOHC_DOCUMENT_CREATE' "Create realtime overhead document in memory |
| EXPORTING | ||
| IS_COBK | = lv_is_cobk | |
| IT_COEP | = lv_it_coep | |
| I_ORIGINAL_VALDT | = lv_i_original_valdt | |
| I_ORIGINAL_BUDAT | = lv_i_original_budat | |
| IMPORTING | ||
| E_NO_RTOHC | = lv_e_no_rtohc | |
| ET_COEP | = lv_et_coep | |
| EXCEPTIONS | ||
| VALIDATION_ERROR = 1 | ||
| CALCULATION_ERROR = 2 | ||
| . " RTOHC_DOCUMENT_CREATE | ||
ABAP code using 7.40 inline data declarations to call FM RTOHC_DOCUMENT_CREATE
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