SAP TRCA_PAYMENTREQUEST_GET_KEYNO Function Module for TRCA: Translate AWTYP/KEY/SYS to Key Numbers of PAYRQ

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TRCA_PAYMENTREQUEST_GET_KEYNO is a standard trca paymentrequest get keyno SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for TRCA: Translate AWTYP/KEY/SYS to Key Numbers of PAYRQ 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 trca paymentrequest get keyno FM, simply by entering the name TRCA_PAYMENTREQUEST_GET_KEYNO into the relevant SAP transaction such as SE37 or SE38.

Function Group: TRCA013
Program Name: SAPLTRCA013
Main Program: SAPLTRCA013
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function TRCA_PAYMENTREQUEST_GET_KEYNO 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 'TRCA_PAYMENTREQUEST_GET_KEYNO'"TRCA: Translate AWTYP/KEY/SYS to Key Numbers of PAYRQ
  EXPORTING
*  I_OBJ_TYPE = 'TR-TM' "Reference Transaction
   I_OBJ_KEY =  "Reference Key
*  I_OBJ_SYS = ' ' "Logical System of Source Document

 IMPORTING
   E_KEYNO =  "Key number for payment request

EXCEPTIONS
   ERROR = 1    NOT_FOUND = 2 

.

IMPORTING Parameters details for TRCA_PAYMENTREQUEST_GET_KEYNO

I_OBJ_TYPE - Reference Transaction

Data type: AWTYP
Default: 'TR-TM'
Optional: Yes
Call by Reference: No ( called with pass by value option)

I_OBJ_KEY - Reference Key

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

I_OBJ_SYS - Logical System of Source Document

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

EXPORTING Parameters details for TRCA_PAYMENTREQUEST_GET_KEYNO

E_KEYNO - Key number for payment request

Data type: PAYRQ-KEYNO
Optional: No
Call by Reference: Yes

EXCEPTIONS details

ERROR - Fehlerhafte oder mehrdeutige Selektion

Data type:
Optional: No
Call by Reference: Yes

NOT_FOUND - Schlüsselnummer konnte nicht ermittelt werden

Data type:
Optional: No
Call by Reference: Yes

Copy and paste ABAP code example for TRCA_PAYMENTREQUEST_GET_KEYNO 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 TRCA_PAYMENTREQUEST_GET_KEYNO

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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