SAP HFPM_AVAILABILITY_SUMMATION Function Module for Reconstruct Availability Control

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HFPM_AVAILABILITY_SUMMATION is a standard hfpm availability summation SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Reconstruct Availability Control 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 hfpm availability summation FM, simply by entering the name HFPM_AVAILABILITY_SUMMATION into the relevant SAP transaction such as SE37 or SE38.

Function Group: HFPM
Program Name: SAPLHFPM
Main Program: SAPLHFPM
Appliation area: K
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function HFPM_AVAILABILITY_SUMMATION 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 'HFPM_AVAILABILITY_SUMMATION'"Reconstruct Availability Control
  EXPORTING
*  GJAHR = 0000 "Fiscal Year
   LEDNR =  "
   KOKRS =  "Controlling Area

TABLES
   IT_OBJNR =  "
   ET_DISPO =  "

EXCEPTIONS
   NO_PSPNR = 1 

.

IMPORTING Parameters details for HFPM_AVAILABILITY_SUMMATION

GJAHR - Fiscal Year

Data type: RPSCO-GJAHR
Default: 0000
Optional: Yes
Call by Reference: No ( called with pass by value option)

LEDNR -

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

KOKRS - Controlling Area

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

TABLES Parameters details for HFPM_AVAILABILITY_SUMMATION

IT_OBJNR -

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

ET_DISPO -

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

EXCEPTIONS details

NO_PSPNR - No WBS Element could be found

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

Copy and paste ABAP code example for HFPM_AVAILABILITY_SUMMATION 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 HFPM_AVAILABILITY_SUMMATION

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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