SAP CN_MF_RELATION Function Module for Field modification of relationships

Search SAP Function Modules

CN_MF_RELATION is a standard cn mf relation SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Field modification of relationships 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 cn mf relation FM, simply by entering the name CN_MF_RELATION into the relevant SAP transaction such as SE37 or SE38.

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

Function CN_MF_RELATION 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 'CN_MF_RELATION'"Field modification of relationships
  EXPORTING
   PLABD_IMP =  "Relationships I/O Table
   RC27S_IMP =  "Ctrl. data for ctrl. during dialog processing
*  RC27X_IMP = ' ' "Auxiliary fields for list processing in routings
*  RC27I_IMP =  "Task lists: Indexes referring to current rec'd in rec'd tabs

.

IMPORTING Parameters details for CN_MF_RELATION

PLABD_IMP - Relationships I/O Table

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

RC27S_IMP - Ctrl. data for ctrl. during dialog processing

Data type: RC27S
Optional: No
Call by Reference: No ( called with pass by value option)

RC27X_IMP - Auxiliary fields for list processing in routings

Data type: RC27X
Default: ' '
Optional: Yes
Call by Reference: No ( called with pass by value option)

RC27I_IMP - Task lists: Indexes referring to current rec'd in rec'd tabs

Data type: RC27I
Optional: Yes
Call by Reference: No ( called with pass by value option)

Copy and paste ABAP code example for CN_MF_RELATION 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 CN_MF_RELATION

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