SAP MDM_METADATA_MAINTAIN Function Module for
MDM_METADATA_MAINTAIN is a standard mdm metadata maintain 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 mdm metadata maintain FM, simply by entering the name MDM_METADATA_MAINTAIN into the relevant SAP transaction such as SE37 or SE38.
Function Group: MDM_METADATA
Program Name: SAPLMDM_METADATA
Main Program: SAPLMDM_METADATA
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function MDM_METADATA_MAINTAIN 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 'MDM_METADATA_MAINTAIN'".
EXPORTING
I_WORKMODE = "
I_S_HEAD = "
IMPORTING
E_S_HEAD = "
TABLES
* C_T_GRP = "
* C_T_FLD = "
EXCEPTIONS
FAILED = 1
IMPORTING Parameters details for MDM_METADATA_MAINTAIN
I_WORKMODE -
Data type: MDM01_WORKMODEOptional: No
Call by Reference: No ( called with pass by value option)
I_S_HEAD -
Data type: MDM01_S_EXTRHEADOptional: No
Call by Reference: No ( called with pass by value option)
EXPORTING Parameters details for MDM_METADATA_MAINTAIN
E_S_HEAD -
Data type: MDM01_S_EXTRHEADOptional: No
Call by Reference: No ( called with pass by value option)
TABLES Parameters details for MDM_METADATA_MAINTAIN
C_T_GRP -
Data type: MDM01_T_EXTRGRPOptional: Yes
Call by Reference: No ( called with pass by value option)
C_T_FLD -
Data type: MDM01_T_EXTRFLDOptional: Yes
Call by Reference: No ( called with pass by value option)
EXCEPTIONS details
FAILED -
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for MDM_METADATA_MAINTAIN 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_failed | TYPE STRING, " | |||
| lt_c_t_grp | TYPE STANDARD TABLE OF MDM01_T_EXTRGRP, " | |||
| lv_e_s_head | TYPE MDM01_S_EXTRHEAD, " | |||
| lv_i_workmode | TYPE MDM01_WORKMODE, " | |||
| lt_c_t_fld | TYPE STANDARD TABLE OF MDM01_T_EXTRFLD, " | |||
| lv_i_s_head | TYPE MDM01_S_EXTRHEAD. " |
|   CALL FUNCTION 'MDM_METADATA_MAINTAIN' " |
| EXPORTING | ||
| I_WORKMODE | = lv_i_workmode | |
| I_S_HEAD | = lv_i_s_head | |
| IMPORTING | ||
| E_S_HEAD | = lv_e_s_head | |
| TABLES | ||
| C_T_GRP | = lt_c_t_grp | |
| C_T_FLD | = lt_c_t_fld | |
| EXCEPTIONS | ||
| FAILED = 1 | ||
| . " MDM_METADATA_MAINTAIN | ||
ABAP code using 7.40 inline data declarations to call FM MDM_METADATA_MAINTAIN
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