SAP CUSTOMER_OLDEST_OPEN_ITEM Function Module for

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CUSTOMER_OLDEST_OPEN_ITEM is a standard customer oldest open item 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 customer oldest open item FM, simply by entering the name CUSTOMER_OLDEST_OPEN_ITEM into the relevant SAP transaction such as SE37 or SE38.

Function Group: F035
Program Name: SAPLF035
Main Program: SAPLF035
Appliation area: F
Release date: N/A
Mode(Normal, Remote etc): Remote-Enabled
Update:

Function CUSTOMER_OLDEST_OPEN_ITEM 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 'CUSTOMER_OLDEST_OPEN_ITEM'"
  EXPORTING
   I_KKBER =  "Credit control area
   I_KUNNR =  "Customer
*  I_REGUL = 'X' "Only read payer data?
*  I_ERLTA = '01' "Permitted ageing in days
*  I_ERLST = '00' "Permitted Ageing in Hours
*  I_XCRCV = ' ' "

 IMPORTING
   E_BELNR =  "Document number
   E_XODAT =  "
   E_XNDAT =  "
   E_VERTA =  "
   E_VERST =  "
   E_XDATAAKT =  "
   E_BUKRS =  "Company code
   E_FAEDT =  "Due date for net payment
   E_GJAHR =  "Fiscal year
   E_INFAE =  "Inverted due date for net payment
   E_KUNNR =  "Customer
   E_VERZN =  "Days in arrears net
   E_WAERS =  "Document currency
   E_WRBTR =  "Amount in document currency

EXCEPTIONS
   INVALID_CALL = 1    NO_BUKRS = 2    NO_ITEMS = 3 

.

IMPORTING Parameters details for CUSTOMER_OLDEST_OPEN_ITEM

I_KKBER - Credit control area

Data type: T014-KKBER
Optional: No
Call by Reference: No ( called with pass by value option)

I_KUNNR - Customer

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

I_REGUL - Only read payer data?

Data type: T691F-REGUL
Default: 'X'
Optional: Yes
Call by Reference: No ( called with pass by value option)

I_ERLTA - Permitted ageing in days

Data type: RF035-ERLTA
Default: '01'
Optional: Yes
Call by Reference: No ( called with pass by value option)

I_ERLST - Permitted Ageing in Hours

Data type: RF035-ERLST
Default: '00'
Optional: Yes
Call by Reference: No ( called with pass by value option)

I_XCRCV -

Data type: BOOLE-BOOLE
Default: ' '
Optional: Yes
Call by Reference: No ( called with pass by value option)

EXPORTING Parameters details for CUSTOMER_OLDEST_OPEN_ITEM

E_BELNR - Document number

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

E_XODAT -

Data type: RF035-XODAT
Optional: No
Call by Reference: No ( called with pass by value option)

E_XNDAT -

Data type: RF035-XNDAT
Optional: No
Call by Reference: No ( called with pass by value option)

E_VERTA -

Data type: RF035-ERLTA
Optional: No
Call by Reference: No ( called with pass by value option)

E_VERST -

Data type: RF035-ERLST
Optional: No
Call by Reference: No ( called with pass by value option)

E_XDATAAKT -

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

E_BUKRS - Company code

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

E_FAEDT - Due date for net payment

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

E_GJAHR - Fiscal year

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

E_INFAE - Inverted due date for net payment

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

E_KUNNR - Customer

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

E_VERZN - Days in arrears net

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

E_WAERS - Document currency

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

E_WRBTR - Amount in document currency

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

EXCEPTIONS details

INVALID_CALL - Invalid Call

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

NO_BUKRS - Customer created in no company code

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

NO_ITEMS - No open items were found

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

Copy and paste ABAP code example for CUSTOMER_OLDEST_OPEN_ITEM 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 CUSTOMER_OLDEST_OPEN_ITEM

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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