SAP ISH_MSG_WRITE_301 Function Module for

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ISH_MSG_WRITE_301 is a standard ish msg write 301 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 ish msg write 301 FM, simply by entering the name ISH_MSG_WRITE_301 into the relevant SAP transaction such as SE37 or SE38.

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

Function ISH_MSG_WRITE_301 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 'ISH_MSG_WRITE_301'"
  EXPORTING
*  I_LINSZ = 80 "Length of output line

TABLES
   I_CODE =  "Decoded messages as single field

EXCEPTIONS
   NO_DATA_AVAILABLE = 1 

.

IMPORTING Parameters details for ISH_MSG_WRITE_301

I_LINSZ - Length of output line

Data type: SY-LINSZ
Default: 80
Optional: Yes
Call by Reference: No ( called with pass by value option)

TABLES Parameters details for ISH_MSG_WRITE_301

I_CODE - Decoded messages as single field

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

EXCEPTIONS details

NO_DATA_AVAILABLE - Nothing to be output

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

Copy and paste ABAP code example for ISH_MSG_WRITE_301 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 ISH_MSG_WRITE_301

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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