SAP POS_MLAN_ARRAY_OR_SINGLE_READ Function Module for NOTRANSL: Gepuffertes lesen der MLAN im Einzel- oder Massenzugriff

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POS_MLAN_ARRAY_OR_SINGLE_READ is a standard pos mlan array or 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: Gepuffertes lesen der MLAN im Einzel- oder Massenzugriff 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 pos mlan array or single read FM, simply by entering the name POS_MLAN_ARRAY_OR_SINGLE_READ into the relevant SAP transaction such as SE37 or SE38.

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

Function POS_MLAN_ARRAY_OR_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 'POS_MLAN_ARRAY_OR_SINGLE_READ'"NOTRANSL: Gepuffertes lesen der MLAN im Einzel- oder Massenzugriff
  EXPORTING
*  MATNR =  "Material Number
*  ALAND =  "Departure country (country from which the goods are sent)

TABLES
*  INPUT_MLAN_SELECT_VALUES =  "
*  OUTPUT_MLAN =  "Tax Classification for Material
*  OUTPUT_UNKNOWN_MLAN_ENTRIES =  "

EXCEPTIONS
   NO_MLAN_FOUND = 1 

.

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_SAPLWPUE_001 GR Check (Correct Quantities)
EXIT_SAPLWPUE_002 GR Control (Different Quantities)
EXIT_SAPLWPUE_050 POS Inbound Processing Messages
EXIT_SAPLWPUE_100 Do Not Use! User Exit for Sales Audit: Header for IDoc WPUBON01
EXIT_SAPLWPUE_101 Do Not Use! User Exit for Sales Audit: Line Item in IDoc WPUBON0
EXIT_SAPLWPUE_102 IDoc WPUBON01 Before Document is Posted
EXIT_SAPLWPUE_103 Do Not Use: Sales Audit: Exit for User Segment E1WXX01
EXIT_SAPLWPUE_104 IDoc WPUBON01 Before Inbound Processing
EXIT_SAPLWPUE_105 Check Whether IDoc Transaction WPUBON01 Is Compressable
EXIT_SAPLWPUE_106 IDoc WPUBON01 Process User Segment
EXIT_SAPLWPUE_109 IDoc WPUBON01 After Inbound Processing
EXIT_SAPLWPUE_110 IDoc WPUUMS01 Before Posting
EXIT_SAPLWPUE_111 Do Not Use! User Exit for User Segment in IDoc WPUUMS
EXIT_SAPLWPUE_112 IDoc WPUUMS01 Before Inbound Processing
EXIT_SAPLWPUE_113 Process IDoc WPUUMS01 User Segment
EXIT_SAPLWPUE_119 IDoc WPUUMS01 After Inbound Processing
EXIT_SAPLWPUE_120 IDoc WPUKSR01 Before Document Is Posted
EXIT_SAPLWPUE_121 Do Not Use! User Exit for User Segment in IDoc WPUKSR
EXIT_SAPLWPUE_122 IDoc WPUKSR01 Process User Segment
EXIT_SAPLWPUE_123 IDoc WPUKSR01 Before Inbound Processing
EXIT_SAPLWPUE_129 IDoc WPUKSR01 After Inbound Processing
EXIT_SAPLWPUE_130 IDoc WPUFIB01 Before Document Is Posted
EXIT_SAPLWPUE_131 IDoc WPUFIB01 Process User Segment
EXIT_SAPLWPUE_132 IDoc WPUFIB01 Before Inbound Processing
EXIT_SAPLWPUE_139 IDoc WPUFIB01 After Inbound Processing
EXIT_SAPLWPUE_140 IDoc WPUWB01 Before Document Is Posted
EXIT_SAPLWPUE_141 IDoc WPUWBW01 Process User Segment
EXIT_SAPLWPUE_142 IDoc WPUWBW01 Before Inbound Processing
EXIT_SAPLWPUE_149 IDoc WPUWBW01 After Inbound Processing
EXIT_SAPLWPUE_152 IDoc WPUTAB01 Before Inbound Processing
EXIT_SAPLWPUE_159 IDoc WPUTAB01 After Inbound Processing

IMPORTING Parameters details for POS_MLAN_ARRAY_OR_SINGLE_READ

MATNR - Material Number

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

ALAND - Departure country (country from which the goods are sent)

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

TABLES Parameters details for POS_MLAN_ARRAY_OR_SINGLE_READ

INPUT_MLAN_SELECT_VALUES -

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

OUTPUT_MLAN - Tax Classification for Material

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

OUTPUT_UNKNOWN_MLAN_ENTRIES -

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

EXCEPTIONS details

NO_MLAN_FOUND -

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

Copy and paste ABAP code example for POS_MLAN_ARRAY_OR_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 POS_MLAN_ARRAY_OR_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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