SAP MD_PG_READ_HEAD Function Module for NOTRANSL: Lesen eines Produktgruppenkopfes in/aus einer internen Tabelle
MD_PG_READ_HEAD is a standard md pg read head 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: Lesen eines Produktgruppenkopfes in/aus einer internen Tabelle 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 md pg read head FM, simply by entering the name MD_PG_READ_HEAD into the relevant SAP transaction such as SE37 or SE38.
Function Group: MRP1
Program Name: SAPLMRP1
Main Program: SAPLMRP1
Appliation area: M
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function MD_PG_READ_HEAD 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 'MD_PG_READ_HEAD'"NOTRANSL: Lesen eines Produktgruppenkopfes in/aus einer internen Tabelle.
EXPORTING
EPRGRP = "Material Number
EWERKS = "Plant
IMPORTING
IMPRO2 = "Forecast Structure for Reading Material Master Data
EXCEPTIONS
ERROR = 1
IMPORTING Parameters details for MD_PG_READ_HEAD
EPRGRP - Material Number
Data type: MPRO2-MATNROptional: No
Call by Reference: No ( called with pass by value option)
EWERKS - Plant
Data type: MPRO2-WERKSOptional: No
Call by Reference: No ( called with pass by value option)
EXPORTING Parameters details for MD_PG_READ_HEAD
IMPRO2 - Forecast Structure for Reading Material Master Data
Data type: MPRO2Optional: No
Call by Reference: No ( called with pass by value option)
EXCEPTIONS details
ERROR -
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for MD_PG_READ_HEAD 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.| DATA: | ||||
| lv_error | TYPE STRING, " | |||
| lv_eprgrp | TYPE MPRO2-MATNR, " | |||
| lv_impro2 | TYPE MPRO2, " | |||
| lv_ewerks | TYPE MPRO2-WERKS. " |
|   CALL FUNCTION 'MD_PG_READ_HEAD' "NOTRANSL: Lesen eines Produktgruppenkopfes in/aus einer internen Tabelle |
| EXPORTING | ||
| EPRGRP | = lv_eprgrp | |
| EWERKS | = lv_ewerks | |
| IMPORTING | ||
| IMPRO2 | = lv_impro2 | |
| EXCEPTIONS | ||
| ERROR = 1 | ||
| . " MD_PG_READ_HEAD | ||
ABAP code using 7.40 inline data declarations to call FM MD_PG_READ_HEAD
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.| "SELECT single MATNR FROM MPRO2 INTO @DATA(ld_eprgrp). | ||||
| "SELECT single WERKS FROM MPRO2 INTO @DATA(ld_ewerks). | ||||
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