SAP ISM_COA_ASS_CALL Function Module for IS-M: Access Contract Assignments Dialog

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ISM_COA_ASS_CALL is a standard ism coa ass call SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for IS-M: Access Contract Assignments Dialog 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 ism coa ass call FM, simply by entering the name ISM_COA_ASS_CALL into the relevant SAP transaction such as SE37 or SE38.

Function Group: JHWA2
Program Name: SAPLJHWA2
Main Program: SAPLJHWA2
Appliation area: J
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function ISM_COA_ASS_CALL 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 'ISM_COA_ASS_CALL'"IS-M: Access Contract Assignments Dialog
  EXPORTING
   PS_TJ180 =  "
*  PT_ASS =  "
*  PT_XASS =  "
*  PV_MSGID =  "Messages, Message Class
*  PV_MSGNO =  "Messages, Message Number
*  PV_CB_PROGRAM =  "Program used for return
*  PV_CB_MARK =  "Module to be called up with return (F3)
*  PV_TRTYP_FCODE =  "
*  PV_AVM_NR =  "
*  PV_POS_NR =  "
*  PV_GRF_NR =  "
*  PV_AGEN =  "
*  PV_INSE =  "
*  PV_PROD =  "
*  PV_POSNR =  "

CHANGING
   PS_T185F =  "
   PS_T185 =  "
   PS_T185V =  "
*  PS_COA =  "Contract
   PV_FLG_UPDATE =  "Has the Data Changed?

EXCEPTIONS
   NO_CHANGES = 1 

.

Customer Function user exits

Below is a list of CUSTOMER FUNCTION exit user exits that are available within this program and maybe relevant for this FM.
EXIT_SAPLJHWA2_001 IS-M: Customer-Specific Fields in Assignment Overview
EXIT_SAPLJHWA2_002 IS-M: Fill Dynamic Part for View JHVGAV

IMPORTING Parameters details for ISM_COA_ASS_CALL

PS_TJ180 -

Data type: TJ180
Optional: No
Call by Reference: Yes

PT_ASS -

Data type: JHW1_ASS_TAB
Optional: Yes
Call by Reference: Yes

PT_XASS -

Data type: JHW1_ASS_TAB
Optional: Yes
Call by Reference: Yes

PV_MSGID - Messages, Message Class

Data type: SY-MSGID
Optional: Yes
Call by Reference: Yes

PV_MSGNO - Messages, Message Number

Data type: SY-MSGNO
Optional: Yes
Call by Reference: Yes

PV_CB_PROGRAM - Program used for return

Data type: T185-BPROG
Optional: Yes
Call by Reference: Yes

PV_CB_MARK - Module to be called up with return (F3)

Data type: T185-BMODUL
Optional: Yes
Call by Reference: Yes

PV_TRTYP_FCODE -

Data type: TJ180-TRTYP
Optional: Yes
Call by Reference: Yes

PV_AVM_NR -

Data type: JHTVABRUF-AVM_NR
Optional: Yes
Call by Reference: Yes

PV_POS_NR -

Data type: JHTVABRUF-POS_NR
Optional: Yes
Call by Reference: Yes

PV_GRF_NR -

Data type: JHTVABRUF-GRUPPABRNR
Optional: Yes
Call by Reference: Yes

PV_AGEN -

Data type: JHTVABRUF-AGENTUR
Optional: Yes
Call by Reference: Yes

PV_INSE -

Data type: JHTVABRUF-INSERENT
Optional: Yes
Call by Reference: Yes

PV_PROD -

Data type: JHTVABRUF-PRODH
Optional: Yes
Call by Reference: Yes

PV_POSNR -

Data type: JHTVABRUF-POSNR
Optional: Yes
Call by Reference: Yes

CHANGING Parameters details for ISM_COA_ASS_CALL

PS_T185F -

Data type: T185F
Optional: No
Call by Reference: Yes

PS_T185 -

Data type: T185
Optional: No
Call by Reference: Yes

PS_T185V -

Data type: T185V
Optional: No
Call by Reference: Yes

PS_COA - Contract

Data type: JHW1_COA_STR
Optional: Yes
Call by Reference: Yes

PV_FLG_UPDATE - Has the Data Changed?

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

EXCEPTIONS details

NO_CHANGES - No changes have been made

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

Copy and paste ABAP code example for ISM_COA_ASS_CALL 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 ISM_COA_ASS_CALL

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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