SAP CNV_20900_READ_PARAM Function Module for Reading values from the CNV_20900_PARAM

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CNV_20900_READ_PARAM is a standard cnv 20900 read param SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Reading values from the CNV_20900_PARAM 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 cnv 20900 read param FM, simply by entering the name CNV_20900_READ_PARAM into the relevant SAP transaction such as SE37 or SE38.

Function Group: CNV_20900
Program Name: SAPLCNV_20900
Main Program: SAPLCNV_20900
Appliation area: S
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function CNV_20900_READ_PARAM 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 'CNV_20900_READ_PARAM'"Reading values from the CNV_20900_PARAM
  EXPORTING
   I_PACKID =  "
   I_NAME =  "
   I_KEY1 =  "
   I_KEY2 =  "

 IMPORTING
   E_VAL1 =  "
   E_VAL2 =  "
   E_VAL3 =  "

EXCEPTIONS
   PARAM_NOT_FOUND = 1 

.

IMPORTING Parameters details for CNV_20900_READ_PARAM

I_PACKID -

Data type: CNV_20900_PARAM-PACKID
Optional: No
Call by Reference: No ( called with pass by value option)

I_NAME -

Data type: CNV_20900_PARAM-NAME
Optional: No
Call by Reference: No ( called with pass by value option)

I_KEY1 -

Data type: CNV_20900_PARAM-KEY1
Optional: No
Call by Reference: No ( called with pass by value option)

I_KEY2 -

Data type: CNV_20900_PARAM-KEY2
Optional: No
Call by Reference: No ( called with pass by value option)

EXPORTING Parameters details for CNV_20900_READ_PARAM

E_VAL1 -

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

E_VAL2 -

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

E_VAL3 -

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

EXCEPTIONS details

PARAM_NOT_FOUND -

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

Copy and paste ABAP code example for CNV_20900_READ_PARAM 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 CNV_20900_READ_PARAM

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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