SAP ADJUST_TAX_BASE Function Module for

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ADJUST_TAX_BASE is a standard adjust tax base 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 adjust tax base FM, simply by entering the name ADJUST_TAX_BASE into the relevant SAP transaction such as SE37 or SE38.

Function Group: TAX1
Program Name: SAPLTAX1
Main Program: SAPLTAX1
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function ADJUST_TAX_BASE 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 'ADJUST_TAX_BASE'"
  EXPORTING
   I_BUKRS =  "Company code
   I_DMBTR =  "Amount to be corrected
   I_MWSKZ =  "Tax Code
   I_SHKZG =  "Debits/credits indicator
*  I_HWAEN = '1' "Number of the local currency

.

IMPORTING Parameters details for ADJUST_TAX_BASE

I_BUKRS - Company code

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

I_DMBTR - Amount to be corrected

Data type: RTAX1-SHWST
Optional: No
Call by Reference: No ( called with pass by value option)

I_MWSKZ - Tax Code

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

I_SHKZG - Debits/credits indicator

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

I_HWAEN - Number of the local currency

Data type: HWAEN
Default: '1'
Optional: Yes
Call by Reference: No ( called with pass by value option)

Copy and paste ABAP code example for ADJUST_TAX_BASE 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 ADJUST_TAX_BASE

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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