SAP ISU_ITERM_APPEND Function Module for
ISU_ITERM_APPEND is a standard isu iterm append SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used to perform a specific ABAP function and below is the pattern details, 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 isu iterm append FM, simply by entering the name ISU_ITERM_APPEND into the relevant SAP transaction such as SE37 or SE38.
Function Group: EA00
Program Name: SAPLEA00
Main Program: SAPLEA00
Appliation area: E
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function ISU_ITERM_APPEND 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 'ISU_ITERM_APPEND'".
CHANGING
XY_OBJ = "
EXCEPTIONS
GENERAL_FAULT = 1
Customer Function user exits
Below is a list of CUSTOMER FUNCTION exit user exits that are available within this program and maybe relevant for this FM.EXIT_SAPLEA00_001 IS-U: Enhancement for External Proration Dates
EXIT_SAPLEA00_002 Overriding Weighting Key for Measured Quantities
EXIT_SAPLEA00_007
EXIT_SAPLEA00_009 ISU: Enhancement for Day/Month-Related Determination of Time Portion
CHANGING Parameters details for ISU_ITERM_APPEND
XY_OBJ -
Data type: ISU2A_BILLING_DATAOptional: No
Call by Reference: Yes
EXCEPTIONS details
GENERAL_FAULT -
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for ISU_ITERM_APPEND 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_xy_obj | TYPE ISU2A_BILLING_DATA, " | |||
| lv_general_fault | TYPE ISU2A_BILLING_DATA. " |
|   CALL FUNCTION 'ISU_ITERM_APPEND' " |
| CHANGING | ||
| XY_OBJ | = lv_xy_obj | |
| EXCEPTIONS | ||
| GENERAL_FAULT = 1 | ||
| . " ISU_ITERM_APPEND | ||
ABAP code using 7.40 inline data declarations to call FM ISU_ITERM_APPEND
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