SAP TC01A_READ Function Module for Determine transaction type from FCode
TC01A_READ is a standard tc01a read SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Determine transaction type from FCode 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 tc01a read FM, simply by entering the name TC01A_READ into the relevant SAP transaction such as SE37 or SE38.
Function Group: C000
Program Name: SAPLC000
Main Program:
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function TC01A_READ 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 'TC01A_READ'"Determine transaction type from FCode.
EXPORTING
AGIDV = "Application area
FCODE = "
TRTYP = "
IMPORTING
AKTYP = "
EXCEPTIONS
NOT_FOUND = 1
IMPORTING Parameters details for TC01A_READ
AGIDV - Application area
Data type: TC01A-AGIDVOptional: No
Call by Reference: No ( called with pass by value option)
FCODE -
Data type: TC01A-FCODEOptional: No
Call by Reference: No ( called with pass by value option)
TRTYP -
Data type: TC01A-TRTYPOptional: No
Call by Reference: No ( called with pass by value option)
EXPORTING Parameters details for TC01A_READ
AKTYP -
Data type: TC01A-AKTYPOptional: No
Call by Reference: No ( called with pass by value option)
EXCEPTIONS details
NOT_FOUND -
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for TC01A_READ 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.| DATA: | ||||
| lv_agidv | TYPE TC01A-AGIDV, " | |||
| lv_aktyp | TYPE TC01A-AKTYP, " | |||
| lv_not_found | TYPE TC01A, " | |||
| lv_fcode | TYPE TC01A-FCODE, " | |||
| lv_trtyp | TYPE TC01A-TRTYP. " |
|   CALL FUNCTION 'TC01A_READ' "Determine transaction type from FCode |
| EXPORTING | ||
| AGIDV | = lv_agidv | |
| FCODE | = lv_fcode | |
| TRTYP | = lv_trtyp | |
| IMPORTING | ||
| AKTYP | = lv_aktyp | |
| EXCEPTIONS | ||
| NOT_FOUND = 1 | ||
| . " TC01A_READ | ||
ABAP code using 7.40 inline data declarations to call FM TC01A_READ
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.| "SELECT single AGIDV FROM TC01A INTO @DATA(ld_agidv). | ||||
| "SELECT single AKTYP FROM TC01A INTO @DATA(ld_aktyp). | ||||
| "SELECT single FCODE FROM TC01A INTO @DATA(ld_fcode). | ||||
| "SELECT single TRTYP FROM TC01A INTO @DATA(ld_trtyp). | ||||
Search for further information about these or an SAP related objects