SAP ISM_UPDATE_VBAP_ISMFIELDS Function Module for Update IS-M Fields in VBAP
ISM_UPDATE_VBAP_ISMFIELDS is a standard ism update vbap ismfields SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Update IS-M Fields in VBAP 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 ism update vbap ismfields FM, simply by entering the name ISM_UPDATE_VBAP_ISMFIELDS into the relevant SAP transaction such as SE37 or SE38.
Function Group: JKSDCONTRACTAPI
Program Name: SAPLJKSDCONTRACTAPI
Main Program: SAPLJKSDCONTRACTAPI
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function ISM_UPDATE_VBAP_ISMFIELDS 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 'ISM_UPDATE_VBAP_ISMFIELDS'"Update IS-M Fields in VBAP.
EXPORTING
I_OLD_DOC = "
I_NEW_DOC = "
IMPORTING
E_RETURN_TAB = "Table with BAPI Return Information
IMPORTING Parameters details for ISM_UPDATE_VBAP_ISMFIELDS
I_OLD_DOC -
Data type: VBELNOptional: No
Call by Reference: Yes
I_NEW_DOC -
Data type: VBELNOptional: No
Call by Reference: Yes
EXPORTING Parameters details for ISM_UPDATE_VBAP_ISMFIELDS
E_RETURN_TAB - Table with BAPI Return Information
Data type: BAPIRETTABOptional: No
Call by Reference: Yes
Copy and paste ABAP code example for ISM_UPDATE_VBAP_ISMFIELDS 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_i_old_doc | TYPE VBELN, " | |||
| lv_e_return_tab | TYPE BAPIRETTAB, " | |||
| lv_i_new_doc | TYPE VBELN. " |
|   CALL FUNCTION 'ISM_UPDATE_VBAP_ISMFIELDS' "Update IS-M Fields in VBAP |
| EXPORTING | ||
| I_OLD_DOC | = lv_i_old_doc | |
| I_NEW_DOC | = lv_i_new_doc | |
| IMPORTING | ||
| E_RETURN_TAB | = lv_e_return_tab | |
| . " ISM_UPDATE_VBAP_ISMFIELDS | ||
ABAP code using 7.40 inline data declarations to call FM ISM_UPDATE_VBAP_ISMFIELDS
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