SAP IWP1_FILL_WA_FROM_BUFFER Function Module for NOTRANSL: Puffer und Initialisierungen Wartungsplan

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IWP1_FILL_WA_FROM_BUFFER is a standard iwp1 fill wa from buffer SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for NOTRANSL: Puffer und Initialisierungen Wartungsplan 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 iwp1 fill wa from buffer FM, simply by entering the name IWP1_FILL_WA_FROM_BUFFER into the relevant SAP transaction such as SE37 or SE38.

Function Group: IWP1
Program Name: SAPLIWP1
Main Program: SAPLIWP1
Appliation area: I
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function IWP1_FILL_WA_FROM_BUFFER 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 'IWP1_FILL_WA_FROM_BUFFER'"NOTRANSL: Puffer und Initialisierungen Wartungsplan
  EXPORTING
   I_WARPL =  "Maintenance Plan Number
*  I_AKTYP =  "Activity Category
*  I_READ_USED_PACKAGES = ' ' "
*  I_READ_TERM_DATA = ' ' "
*  I_READ_STRATEGY = ' ' "

 IMPORTING
   E_MPLA =  "
   E_T399W =  "
   E_T351 =  "

TABLES
*  TAB_WMPOS =  "
*  TAB_WILOA =  "
*  TAB_WMMPT =  "
*  TAB_WMHIS =  "
*  TAB_WMHIO =  "
*  TAB_USED_PACK_PLAN =  "
*  TAB_USED_PACK_ITEM =  "
*  TAB_T351P =  "

EXCEPTIONS
   NUMBER_INITIAL = 1    LOCKED_OR_NOT_IN_DATABASE = 2 

.

IMPORTING Parameters details for IWP1_FILL_WA_FROM_BUFFER

I_WARPL - Maintenance Plan Number

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

I_AKTYP - Activity Category

Data type: T370-AKTYP
Optional: Yes
Call by Reference: No ( called with pass by value option)

I_READ_USED_PACKAGES -

Data type: WC_FLAG
Default: SPACE
Optional: Yes
Call by Reference: Yes

I_READ_TERM_DATA -

Data type: WC_FLAG
Default: SPACE
Optional: Yes
Call by Reference: Yes

I_READ_STRATEGY -

Data type: WC_FLAG
Default: SPACE
Optional: Yes
Call by Reference: Yes

EXPORTING Parameters details for IWP1_FILL_WA_FROM_BUFFER

E_MPLA -

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

E_T399W -

Data type: WC_T399W
Optional: No
Call by Reference: Yes

E_T351 -

Data type: WC_T351
Optional: No
Call by Reference: Yes

TABLES Parameters details for IWP1_FILL_WA_FROM_BUFFER

TAB_WMPOS -

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

TAB_WILOA -

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

TAB_WMMPT -

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

TAB_WMHIS -

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

TAB_WMHIO -

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

TAB_USED_PACK_PLAN -

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

TAB_USED_PACK_ITEM -

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

TAB_T351P -

Data type: WC_T_T351P
Optional: Yes
Call by Reference: No ( called with pass by value option)

EXCEPTIONS details

NUMBER_INITIAL -

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

LOCKED_OR_NOT_IN_DATABASE -

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

Copy and paste ABAP code example for IWP1_FILL_WA_FROM_BUFFER 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 IWP1_FILL_WA_FROM_BUFFER

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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