SAP MAW1_SINGLE_READ Function Module for NOTRANSL: Select single auf MAW1 mit Pufferergänzung

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MAW1_SINGLE_READ is a standard maw1 single read SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for NOTRANSL: Select single auf MAW1 mit Pufferergänzung 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 maw1 single read FM, simply by entering the name MAW1_SINGLE_READ into the relevant SAP transaction such as SE37 or SE38.

Function Group: MG38
Program Name: SAPLMG38
Main Program: SAPLMG38
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function MAW1_SINGLE_READ 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 'MAW1_SINGLE_READ'"NOTRANSL: Select single auf MAW1  mit Pufferergänzung
  EXPORTING
*  KZRFB = ' ' "Indicator: Refresh Buffer Entry
*  MAXTZ = 0 "Max. No. of Entries in Buffer
   MATNR =  "

 IMPORTING
   WMAW1 =  "
   O_MAW1 =  "

EXCEPTIONS
   WRONG_CALL = 1    NOT_FOUND = 2 

.

IMPORTING Parameters details for MAW1_SINGLE_READ

KZRFB - Indicator: Refresh Buffer Entry

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

MAXTZ - Max. No. of Entries in Buffer

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

MATNR -

Data type: MAW1-MATNR
Optional: No
Call by Reference: No ( called with pass by value option)

EXPORTING Parameters details for MAW1_SINGLE_READ

WMAW1 -

Data type: MAW1
Optional: No
Call by Reference: No ( called with pass by value option)

O_MAW1 -

Data type: MAW1
Optional: No
Call by Reference: No ( called with pass by value option)

EXCEPTIONS details

WRONG_CALL -

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

NOT_FOUND -

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

Copy and paste ABAP code example for MAW1_SINGLE_READ 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 MAW1_SINGLE_READ

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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