SAP EHFND_API_SUBST_READ Function Module for API for Substance Read
EHFND_API_SUBST_READ is a standard ehfnd api subst read SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for API for Substance Read 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 ehfnd api subst read FM, simply by entering the name EHFND_API_SUBST_READ into the relevant SAP transaction such as SE37 or SE38.
Function Group: EHFND_API_SUBST
Program Name: SAPLEHFND_API_SUBST
Main Program: SAPLEHFND_API_SUBST
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function EHFND_API_SUBST_READ 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 'EHFND_API_SUBST_READ'"API for Substance Read.
EXPORTING
IS_SCENARIO = "Select Boolean
IMPORTING
ET_SUBSTANCE_TEXT = "Substance Text
ET_SUBSTANCE_VARASSGMT = "Substance conditions
ET_MESSAGE = "Messages
CHANGING
CT_SUBSTANCE = "Substance
IMPORTING Parameters details for EHFND_API_SUBST_READ
IS_SCENARIO - Select Boolean
Data type: EHFNDS_API_SUBSTANCE_SCENARIOOptional: No
Call by Reference: No ( called with pass by value option)
EXPORTING Parameters details for EHFND_API_SUBST_READ
ET_SUBSTANCE_TEXT - Substance Text
Data type: EHFNDT_API_SUBSTANCE_TEXTOptional: No
Call by Reference: No ( called with pass by value option)
ET_SUBSTANCE_VARASSGMT - Substance conditions
Data type: EHFNDT_API_SUBSTANCE_VARASSGMTOptional: No
Call by Reference: No ( called with pass by value option)
ET_MESSAGE - Messages
Data type: FS4MIG_T_BAPIRET2Optional: No
Call by Reference: No ( called with pass by value option)
CHANGING Parameters details for EHFND_API_SUBST_READ
CT_SUBSTANCE - Substance
Data type: EHFNDT_API_SUBSTANCEOptional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for EHFND_API_SUBST_READ 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_scenario | TYPE EHFNDS_API_SUBSTANCE_SCENARIO, " | |||
| lv_ct_substance | TYPE EHFNDT_API_SUBSTANCE, " | |||
| lv_et_substance_text | TYPE EHFNDT_API_SUBSTANCE_TEXT, " | |||
| lv_et_substance_varassgmt | TYPE EHFNDT_API_SUBSTANCE_VARASSGMT, " | |||
| lv_et_message | TYPE FS4MIG_T_BAPIRET2. " |
|   CALL FUNCTION 'EHFND_API_SUBST_READ' "API for Substance Read |
| EXPORTING | ||
| IS_SCENARIO | = lv_is_scenario | |
| IMPORTING | ||
| ET_SUBSTANCE_TEXT | = lv_et_substance_text | |
| ET_SUBSTANCE_VARASSGMT | = lv_et_substance_varassgmt | |
| ET_MESSAGE | = lv_et_message | |
| CHANGING | ||
| CT_SUBSTANCE | = lv_ct_substance | |
| . " EHFND_API_SUBST_READ | ||
ABAP code using 7.40 inline data declarations to call FM EHFND_API_SUBST_READ
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