SAP MASTERIDOC_CREATE_LAYMOD Function Module for Generate Layout Module IDocs

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MASTERIDOC_CREATE_LAYMOD is a standard masteridoc create laymod SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Generate Layout Module IDocs 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 masteridoc create laymod FM, simply by entering the name MASTERIDOC_CREATE_LAYMOD into the relevant SAP transaction such as SE37 or SE38.

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

Function MASTERIDOC_CREATE_LAYMOD 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 'MASTERIDOC_CREATE_LAYMOD'"Generate Layout Module IDocs
  EXPORTING
   T_TWMLKEY =  "Transfer Structure: TWML - Key Fields
   RCVPFC =  "Partner function of recipient
   RCVPRN =  "Partner number of receiver
   RCVPRT =  "Partner type of receiver
   SNDPFC =  "Partner Function of Sender
   SNDPRN =  "Partner Number of Sender
   SNDPRT =  "Partner Type of Sender
   MESSAGE_TYPE =  "Message Type
*  FLAG_TESTMODE = ' ' "Screens, display user entry

 IMPORTING
   CREATED_COMM_IDOCS =  "Internal Tables, Current Row Index

TABLES
*  T_TWMLTKEY =  "Transfer structure: WRS1 - Key fields
*  T_WLMVKEY =  "Transfer structure: WRS1 - Key fields
*  T_WLVAKEY =  "Transfer structure: WRS1 - Key fields
*  T_MALGKEY =  "Transfer Structure: MALG Key Fields

.

IMPORTING Parameters details for MASTERIDOC_CREATE_LAYMOD

T_TWMLKEY - Transfer Structure: TWML - Key Fields

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

RCVPFC - Partner function of recipient

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

RCVPRN - Partner number of receiver

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

RCVPRT - Partner type of receiver

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

SNDPFC - Partner Function of Sender

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

SNDPRN - Partner Number of Sender

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

SNDPRT - Partner Type of Sender

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

MESSAGE_TYPE - Message Type

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

FLAG_TESTMODE - Screens, display user entry

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

EXPORTING Parameters details for MASTERIDOC_CREATE_LAYMOD

CREATED_COMM_IDOCS - Internal Tables, Current Row Index

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

TABLES Parameters details for MASTERIDOC_CREATE_LAYMOD

T_TWMLTKEY - Transfer structure: WRS1 - Key fields

Data type: BDITWMLTKEY
Optional: Yes
Call by Reference: Yes

T_WLMVKEY - Transfer structure: WRS1 - Key fields

Data type: BDIWLMVKEY
Optional: Yes
Call by Reference: Yes

T_WLVAKEY - Transfer structure: WRS1 - Key fields

Data type: BDIWLVAKEY
Optional: Yes
Call by Reference: Yes

T_MALGKEY - Transfer Structure: MALG Key Fields

Data type: BDIMALG2KEY
Optional: Yes
Call by Reference: Yes

Copy and paste ABAP code example for MASTERIDOC_CREATE_LAYMOD 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 MASTERIDOC_CREATE_LAYMOD

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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