SAP CNV_00001_PARAMS_READ_RFC Function Module for

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CNV_00001_PARAMS_READ_RFC is a standard cnv 00001 params read rfc 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 cnv 00001 params read rfc FM, simply by entering the name CNV_00001_PARAMS_READ_RFC into the relevant SAP transaction such as SE37 or SE38.

Function Group: CNV_00001_PARAMS
Program Name: SAPLCNV_00001_PARAMS
Main Program: SAPLCNV_00001_PARAMS
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Remote-Enabled
Update:

Function CNV_00001_PARAMS_READ_RFC 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_00001_PARAMS_READ_RFC'"
  EXPORTING
   IV_PARAMNAME =  "Parameter name
*  IV_PACKID =  "Conversion: Conversion package number

 IMPORTING
   EV_VALUEFROM =  "Conversion: Value of a parameter for a conversion routine
   EV_VALUETO =  "Conversion: Value of a parameter for a conversion routine
   EV_ORIGPACK =  "Number of source package
   EV_PACKID =  "Conversion: Conversion package number

EXCEPTIONS
   NO_ACTIVE_PACKAGE = 1    PARAMETER_DOES_NOT_EXIST = 2    PACKAGE_DOES_NOT_EXISTS = 3    NO_AUTHORITY = 4 

.

IMPORTING Parameters details for CNV_00001_PARAMS_READ_RFC

IV_PARAMNAME - Parameter name

Data type: CNV_00001_PARAMS-PARAMNAME
Optional: No
Call by Reference: No ( called with pass by value option)

IV_PACKID - Conversion: Conversion package number

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

EXPORTING Parameters details for CNV_00001_PARAMS_READ_RFC

EV_VALUEFROM - Conversion: Value of a parameter for a conversion routine

Data type: CNV_00001_PARAMS-VALUEFROM
Optional: No
Call by Reference: No ( called with pass by value option)

EV_VALUETO - Conversion: Value of a parameter for a conversion routine

Data type: CNV_00001_PARAMS-VALUETO
Optional: No
Call by Reference: No ( called with pass by value option)

EV_ORIGPACK - Number of source package

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

EV_PACKID - Conversion: Conversion package number

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

EXCEPTIONS details

NO_ACTIVE_PACKAGE - There is no active package

Data type:
Optional: No
Call by Reference: Yes

PARAMETER_DOES_NOT_EXIST - Parameter does not exist

Data type:
Optional: No
Call by Reference: Yes

PACKAGE_DOES_NOT_EXISTS - Package does not exist

Data type:
Optional: No
Call by Reference: Yes

NO_AUTHORITY - Authorization missing

Data type:
Optional: No
Call by Reference: Yes

Copy and paste ABAP code example for CNV_00001_PARAMS_READ_RFC 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_00001_PARAMS_READ_RFC

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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