SAP /MRSS/NW_API_CUSTOMIZING_READ Function Module for Read the customizing from R3
/MRSS/NW_API_CUSTOMIZING_READ is a standard /mrss/nw api customizing 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 Read the customizing from R3 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 /mrss/nw api customizing read FM, simply by entering the name /MRSS/NW_API_CUSTOMIZING_READ into the relevant SAP transaction such as SE37 or SE38.
Function Group: /MRSS/NW_BO_INTERACTION
Program Name: /MRSS/SAPLNW_BO_INTERACTION
Main Program: /MRSS/SAPLNW_BO_INTERACTION
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Remote-Enabled
Update:

Function /MRSS/NW_API_CUSTOMIZING_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 '/MRSS/NW_API_CUSTOMIZING_READ'"Read the customizing from R3.
EXPORTING
IV_CUSTOMIZING_NAME = "30 Characters
* IV_ASSIGNMENT_TYPE = "Assignment category
* IT_STATUS = "List with Abstract Statuses
* IV_OPERATION = "
* IS_DEMAND_KEY = "External Key of Demands
* IV_DEMAND_TYPE = "Demand Type
* IV_PLANT = "Plant
* IV_DEMAND_HEADER_TYPE = "Type of underlying order or operation
* IV_DEMAND_ITEM_TYPE = "Demand Item Category
* IV_SALES_ORG = "Sales Org
* IV_MAINT_ACT_TYPE = "3-Byte field
* IV_SEARCH_DIRECTION = "'1'
IMPORTING
ES_DATA = "
ET_DATA = "Table of DATA
EV_FAILED = "Boolean Variable
ET_MESSAGES = "Message Table
EXCEPTIONS
CUSTOMIZING_NOT_DEFINED = 1
IMPORTING Parameters details for /MRSS/NW_API_CUSTOMIZING_READ
IV_CUSTOMIZING_NAME - 30 Characters
Data type: /MRSS/T_NW_CUSTOMIZING_NAMEOptional: No
Call by Reference: No ( called with pass by value option)
IV_ASSIGNMENT_TYPE - Assignment category
Data type: /MRSS/T_SGE_ASSIGNMENT_TYPEOptional: Yes
Call by Reference: No ( called with pass by value option)
IT_STATUS - List with Abstract Statuses
Data type: /MRSS/T_STATUS_TYPE_TABOptional: Yes
Call by Reference: No ( called with pass by value option)
IV_OPERATION -
Data type: /MRSS/T_SGE_OPERATIONOptional: Yes
Call by Reference: No ( called with pass by value option)
IS_DEMAND_KEY - External Key of Demands
Data type: /MRSS/T_DEM_KEY_EXT_STRUCOptional: Yes
Call by Reference: No ( called with pass by value option)
IV_DEMAND_TYPE - Demand Type
Data type: /MRSS/T_DEM_TYPEOptional: Yes
Call by Reference: No ( called with pass by value option)
IV_PLANT - Plant
Data type: WERKS_DOptional: Yes
Call by Reference: No ( called with pass by value option)
IV_DEMAND_HEADER_TYPE - Type of underlying order or operation
Data type: /MRSS/T_DEM_ORDER_TYPEOptional: Yes
Call by Reference: No ( called with pass by value option)
IV_DEMAND_ITEM_TYPE - Demand Item Category
Data type: /MRSS/T_DEM_TYPE_IOptional: Yes
Call by Reference: No ( called with pass by value option)
IV_SALES_ORG - Sales Org
Data type: /MRSS/T_SALES_ORGOptional: Yes
Call by Reference: No ( called with pass by value option)
IV_MAINT_ACT_TYPE - 3-Byte field
Data type: CHAR3Optional: Yes
Call by Reference: No ( called with pass by value option)
IV_SEARCH_DIRECTION - '1'
Data type: /MRSS/T_SRCH_DIRECTIONOptional: Yes
Call by Reference: No ( called with pass by value option)
EXPORTING Parameters details for /MRSS/NW_API_CUSTOMIZING_READ
ES_DATA -
Data type: STRINGOptional: No
Call by Reference: No ( called with pass by value option)
ET_DATA - Table of DATA
Data type: /MRSS/T_NW_STRING_TABOptional: No
Call by Reference: No ( called with pass by value option)
EV_FAILED - Boolean Variable
Data type: /MRSS/T_BOOLEANOptional: No
Call by Reference: No ( called with pass by value option)
ET_MESSAGES - Message Table
Data type: /MRSS/T_NW_MESSAGE_TABOptional: No
Call by Reference: No ( called with pass by value option)
EXCEPTIONS details
CUSTOMIZING_NOT_DEFINED - Customizing is not defined
Data type:Optional: No
Call by Reference: Yes
Copy and paste ABAP code example for /MRSS/NW_API_CUSTOMIZING_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.| DATA: | ||||
| lv_es_data | TYPE STRING, " | |||
| lv_iv_customizing_name | TYPE /MRSS/T_NW_CUSTOMIZING_NAME, " | |||
| lv_customizing_not_defined | TYPE /MRSS/T_NW_CUSTOMIZING_NAME, " | |||
| lv_iv_assignment_type | TYPE /MRSS/T_SGE_ASSIGNMENT_TYPE, " | |||
| lv_it_status | TYPE /MRSS/T_STATUS_TYPE_TAB, " | |||
| lv_iv_operation | TYPE /MRSS/T_SGE_OPERATION, " | |||
| lv_et_data | TYPE /MRSS/T_NW_STRING_TAB, " | |||
| lv_is_demand_key | TYPE /MRSS/T_DEM_KEY_EXT_STRUC, " | |||
| lv_ev_failed | TYPE /MRSS/T_BOOLEAN, " | |||
| lv_iv_demand_type | TYPE /MRSS/T_DEM_TYPE, " | |||
| lv_iv_plant | TYPE WERKS_D, " | |||
| lv_et_messages | TYPE /MRSS/T_NW_MESSAGE_TAB, " | |||
| lv_iv_demand_header_type | TYPE /MRSS/T_DEM_ORDER_TYPE, " | |||
| lv_iv_demand_item_type | TYPE /MRSS/T_DEM_TYPE_I, " | |||
| lv_iv_sales_org | TYPE /MRSS/T_SALES_ORG, " | |||
| lv_iv_maint_act_type | TYPE CHAR3, " | |||
| lv_iv_search_direction | TYPE /MRSS/T_SRCH_DIRECTION. " |
|   CALL FUNCTION '/MRSS/NW_API_CUSTOMIZING_READ' "Read the customizing from R3 |
| EXPORTING | ||
| IV_CUSTOMIZING_NAME | = lv_iv_customizing_name | |
| IV_ASSIGNMENT_TYPE | = lv_iv_assignment_type | |
| IT_STATUS | = lv_it_status | |
| IV_OPERATION | = lv_iv_operation | |
| IS_DEMAND_KEY | = lv_is_demand_key | |
| IV_DEMAND_TYPE | = lv_iv_demand_type | |
| IV_PLANT | = lv_iv_plant | |
| IV_DEMAND_HEADER_TYPE | = lv_iv_demand_header_type | |
| IV_DEMAND_ITEM_TYPE | = lv_iv_demand_item_type | |
| IV_SALES_ORG | = lv_iv_sales_org | |
| IV_MAINT_ACT_TYPE | = lv_iv_maint_act_type | |
| IV_SEARCH_DIRECTION | = lv_iv_search_direction | |
| IMPORTING | ||
| ES_DATA | = lv_es_data | |
| ET_DATA | = lv_et_data | |
| EV_FAILED | = lv_ev_failed | |
| ET_MESSAGES | = lv_et_messages | |
| EXCEPTIONS | ||
| CUSTOMIZING_NOT_DEFINED = 1 | ||
| . " /MRSS/NW_API_CUSTOMIZING_READ | ||
ABAP code using 7.40 inline data declarations to call FM /MRSS/NW_API_CUSTOMIZING_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.Search for further information about these or an SAP related objects