SAP ISU_INTERNAL_UNIT_COLLECT Function Module for Internal Preparation of Unit

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ISU_INTERNAL_UNIT_COLLECT is a standard isu internal unit collect SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Internal Preparation of Unit 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 isu internal unit collect FM, simply by entering the name ISU_INTERNAL_UNIT_COLLECT into the relevant SAP transaction such as SE37 or SE38.

Function Group: ELIN
Program Name: SAPLELIN
Main Program: SAPLELIN
Appliation area: E
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function ISU_INTERNAL_UNIT_COLLECT 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_INTERNAL_UNIT_COLLECT'"Internal Preparation of Unit
  EXPORTING
*  X_ABLEINH =  "Meter Reading Unit
*  X_ADATSOLL =  "Scheduled Meter Reading Date
*  X_TE418 =  "
*  X_CALL_FROM_EL31 =  "

TABLES
*  XT_RANGE_ANLAGE =  "
*  YT_EVER_EL31 =  "
*  YT_EANL_EL31 =  "

EXCEPTIONS
   INTERNAL_ERROR = 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_SAPLELIN_001 IS-U: Customer-Specific Determination of Meter Reading Type
EXIT_SAPLELIN_002 IS-U: Customer-Specific Suppression of Interval Check

IMPORTING Parameters details for ISU_INTERNAL_UNIT_COLLECT

X_ABLEINH - Meter Reading Unit

Data type: TE418-TERMSCHL
Optional: Yes
Call by Reference: No ( called with pass by value option)

X_ADATSOLL - Scheduled Meter Reading Date

Data type: TE418-ADATSOLL
Optional: Yes
Call by Reference: No ( called with pass by value option)

X_TE418 -

Data type: TE418
Optional: Yes
Call by Reference: No ( called with pass by value option)

X_CALL_FROM_EL31 -

Data type: REGEN-KENNZX
Optional: Yes
Call by Reference: No ( called with pass by value option)

TABLES Parameters details for ISU_INTERNAL_UNIT_COLLECT

XT_RANGE_ANLAGE -

Data type: RANGES_ANLAGE
Optional: Yes
Call by Reference: Yes

YT_EVER_EL31 -

Data type: EVER_EL31
Optional: Yes
Call by Reference: Yes

YT_EANL_EL31 -

Data type: EANL_EL31
Optional: Yes
Call by Reference: Yes

EXCEPTIONS details

INTERNAL_ERROR - Internal Error

Data type:
Optional: No
Call by Reference: No ( called with pass by value option)

Copy and paste ABAP code example for ISU_INTERNAL_UNIT_COLLECT 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 ISU_INTERNAL_UNIT_COLLECT

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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