SAP RTOHC_SHOW_ORIGIN_DOC Function Module for List overhead doc(s) for a reference doc

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RTOHC_SHOW_ORIGIN_DOC is a standard rtohc show origin doc SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for List overhead doc(s) for a reference doc 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 show origin doc FM, simply by entering the name RTOHC_SHOW_ORIGIN_DOC 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_SHOW_ORIGIN_DOC 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_SHOW_ORIGIN_DOC'"List overhead doc(s) for a reference doc
  EXPORTING
   IS_DOCUMENT_KEY =  "Key for Call 'Original-/Follow-On Document Transactions'

.

IMPORTING Parameters details for RTOHC_SHOW_ORIGIN_DOC

IS_DOCUMENT_KEY - Key for Call 'Original-/Follow-On Document Transactions'

Data type: KAEP_DOCUMENT_KEY_ACTUAL
Optional: No
Call by Reference: Yes

Copy and paste ABAP code example for RTOHC_SHOW_ORIGIN_DOC 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.

ABAP code using 7.40 inline data declarations to call FM RTOHC_SHOW_ORIGIN_DOC

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.

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