SAP CETA_READ_PARAMETER_IDS Function Module for Read parameter IDs from RCR01 (workstation)
CETA_READ_PARAMETER_IDS is a standard ceta read parameter ids SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Read parameter IDs from RCR01 (workstation) 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 ceta read parameter ids FM, simply by entering the name CETA_READ_PARAMETER_IDS into the relevant SAP transaction such as SE37 or SE38.
Function Group: CETA
Program Name: SAPLCETA
Main Program: SAPLCETA
Appliation area: M
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function CETA_READ_PARAMETER_IDS 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 'CETA_READ_PARAMETER_IDS'"Read parameter IDs from RCR01 (workstation).
EXPORTING
* RCR01_IMP = ' ' "Work center from point of view of task list
TABLES
PARIDS_TAB = "Parameter IDs
EXCEPTIONS
NO_PARIDS = 1
IMPORTING Parameters details for CETA_READ_PARAMETER_IDS
RCR01_IMP - Work center from point of view of task list
Data type: RCR01Default: SPACE
Optional: Yes
Call by Reference: No ( called with pass by value option)
TABLES Parameters details for CETA_READ_PARAMETER_IDS
PARIDS_TAB - Parameter IDs
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
EXCEPTIONS details
NO_PARIDS - No parameter IDs found
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for CETA_READ_PARAMETER_IDS 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_no_parids | TYPE STRING, " | |||
| lv_rcr01_imp | TYPE RCR01, " SPACE | |||
| lt_parids_tab | TYPE STANDARD TABLE OF RCR01. " |
|   CALL FUNCTION 'CETA_READ_PARAMETER_IDS' "Read parameter IDs from RCR01 (workstation) |
| EXPORTING | ||
| RCR01_IMP | = lv_rcr01_imp | |
| TABLES | ||
| PARIDS_TAB | = lt_parids_tab | |
| EXCEPTIONS | ||
| NO_PARIDS = 1 | ||
| . " CETA_READ_PARAMETER_IDS | ||
ABAP code using 7.40 inline data declarations to call FM CETA_READ_PARAMETER_IDS
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.| DATA(ld_rcr01_imp) | = ' '. | |||
Search for further information about these or an SAP related objects