SAP FM_INV_PAY_DECISION Function Module for Decision on payment of PPA invoices

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FM_INV_PAY_DECISION is a standard fm inv pay decision SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Decision on payment of PPA invoices 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 fm inv pay decision FM, simply by entering the name FM_INV_PAY_DECISION into the relevant SAP transaction such as SE37 or SE38.

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

Function FM_INV_PAY_DECISION 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 'FM_INV_PAY_DECISION'"Decision on payment of PPA invoices
  EXPORTING
   I_CD_DAYS =  "Selected cash discount days
   I_DOC_NUMBER =  "Accounting document number
   I_FISCAL_YEAR =  "Fiscal year
*  I_TRACE_FLG =  "Checkbox
   I_LIFNR =  "Account number of vendor or creditor
*  I_DOC_DATE =  "Document Date in Document
*  I_PAY_TERMS =  "Terms of Payment Key
   I_FST_DAYS =  "Cash discount days 1
   I_SND_DAYS =  "Cash discount days 2
   I_NET_DAYS =  "Net Payment Terms Period
   I_CD_PER =  "Selected cash discount percentage rate
   I_CUR_PMNT_DATE =  "Date on which the program is to be run
   I_INV_DATE =  "Document date in document
   I_BASELINE_DATE =  "Baseline date for due date calculation
   I_COMP_CODE =  "Company code

CHANGING
   E_TAKE_DISCOUNT =  "Checkbox

.

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_SAPLFMPY_E_001 Message type for PPA, if correct payment term in po is not used
EXIT_SAPLFMPY_E_002 Configurable message for payment terms in FI

IMPORTING Parameters details for FM_INV_PAY_DECISION

I_CD_DAYS - Selected cash discount days

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

I_DOC_NUMBER - Accounting document number

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

I_FISCAL_YEAR - Fiscal year

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

I_TRACE_FLG - Checkbox

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

I_LIFNR - Account number of vendor or creditor

Data type: LFB1-LIFNR
Optional: No
Call by Reference: No ( called with pass by value option)

I_DOC_DATE - Document Date in Document

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

I_PAY_TERMS - Terms of Payment Key

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

I_FST_DAYS - Cash discount days 1

Data type: REGUP-ZBD1T
Optional: No
Call by Reference: No ( called with pass by value option)

I_SND_DAYS - Cash discount days 2

Data type: REGUP-ZBD2T
Optional: No
Call by Reference: No ( called with pass by value option)

I_NET_DAYS - Net Payment Terms Period

Data type: BSEG-ZBD3T
Optional: No
Call by Reference: No ( called with pass by value option)

I_CD_PER - Selected cash discount percentage rate

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

I_CUR_PMNT_DATE - Date on which the program is to be run

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

I_INV_DATE - Document date in document

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

I_BASELINE_DATE - Baseline date for due date calculation

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

I_COMP_CODE - Company code

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

CHANGING Parameters details for FM_INV_PAY_DECISION

E_TAKE_DISCOUNT - Checkbox

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

Copy and paste ABAP code example for FM_INV_PAY_DECISION 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 FM_INV_PAY_DECISION

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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