SAP CO_IT_AFVG_PREDEC_DET Function Module for Tabelle der direkten Vorgänger zu einem Vorgang erstellen

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CO_IT_AFVG_PREDEC_DET is a standard co it afvg predec det SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Tabelle der direkten Vorgänger zu einem Vorgang erstellen 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 co it afvg predec det FM, simply by entering the name CO_IT_AFVG_PREDEC_DET into the relevant SAP transaction such as SE37 or SE38.

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

Function CO_IT_AFVG_PREDEC_DET 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 'CO_IT_AFVG_PREDEC_DET'"Tabelle der direkten Vorgänger zu einem Vorgang erstellen
  EXPORTING
*  CALLED_FROM_COMPLETE = ' ' "Called fr. compl.struct. (due to ITAB-MEMORY)
*  FLG_ALT = ' ' "ID also process alternative operations
   ITAB_POS =  "ITAB entry of the operation in question

 IMPORTING
   ENTRIES_PREDEC =  "Number of entries in predecessor table

TABLES
   PD_TAB =  "Table of logical predecessors of operation

EXCEPTIONS
   FIRST_OPR_IN_BASE = 1    NO_PREDEC = 2    NO_VALID_OPR = 3 

.

IMPORTING Parameters details for CO_IT_AFVG_PREDEC_DET

CALLED_FROM_COMPLETE - Called fr. compl.struct. (due to ITAB-MEMORY)

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

FLG_ALT - ID also process alternative operations

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

ITAB_POS - ITAB entry of the operation in question

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

EXPORTING Parameters details for CO_IT_AFVG_PREDEC_DET

ENTRIES_PREDEC - Number of entries in predecessor table

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

TABLES Parameters details for CO_IT_AFVG_PREDEC_DET

PD_TAB - Table of logical predecessors of operation

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

EXCEPTIONS details

FIRST_OPR_IN_BASE - Original oper. is first oper. of sequence

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

NO_PREDEC - no predecessors determined

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

NO_VALID_OPR - no valid operation specified

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

Copy and paste ABAP code example for CO_IT_AFVG_PREDEC_DET 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 CO_IT_AFVG_PREDEC_DET

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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