SAP HRCZ_CHECK_FILENAME Function Module for Checks a PC file name (without path and extension) for correctness

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HRCZ_CHECK_FILENAME is a standard hrcz check filename SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Checks a PC file name (without path and extension) for correctness 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 hrcz check filename FM, simply by entering the name HRCZ_CHECK_FILENAME into the relevant SAP transaction such as SE37 or SE38.

Function Group: 3CZ_QA
Program Name: SAPL3CZ_QA
Main Program: SAPL3CZ_QA
Appliation area: M
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function HRCZ_CHECK_FILENAME 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 'HRCZ_CHECK_FILENAME'"Checks a PC file name (without path and extension) for correctness
  EXPORTING
   INAME =  "The file name to be checked
*  CHECK_DOS_FORMAT =  "Selection indicator

 IMPORTING
   ENAME =  "The checked file name

EXCEPTIONS
   INVALID_FILENAME = 1 

.

IMPORTING Parameters details for HRCZ_CHECK_FILENAME

INAME - The file name to be checked

Data type: CHAR100
Optional: No
Call by Reference: No ( called with pass by value option)

CHECK_DOS_FORMAT - Selection indicator

Data type: CHAR1
Optional: Yes
Call by Reference: No ( called with pass by value option)

EXPORTING Parameters details for HRCZ_CHECK_FILENAME

ENAME - The checked file name

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

EXCEPTIONS details

INVALID_FILENAME - Incorrect file name

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

Copy and paste ABAP code example for HRCZ_CHECK_FILENAME 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 HRCZ_CHECK_FILENAME

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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