SAP HR_EVENT_RULES_PA0021 Function Module for
HR_EVENT_RULES_PA0021 is a standard hr event rules pa0021 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 hr event rules pa0021 FM, simply by entering the name HR_EVENT_RULES_PA0021 into the relevant SAP transaction such as SE37 or SE38.
Function Group: PAEV
Program Name: SAPLPAEV
Main Program:
Appliation area: P
Release date: N/A
Mode(Normal, Remote etc): Remote-Enabled
Update:

Function HR_EVENT_RULES_PA0021 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 'HR_EVENT_RULES_PA0021'".
EXPORTING
AFTER_IMAGE = "
BEFORE_IMAGE = "
BUSINESSOBJECT = "
OPERATION = "
IMPORTING
EVENT = "
TABLES
* EVENTS_PER_OPERATION = "
IMPORTING Parameters details for HR_EVENT_RULES_PA0021
AFTER_IMAGE -
Data type: PRELPOptional: No
Call by Reference: No ( called with pass by value option)
BEFORE_IMAGE -
Data type: PRELPOptional: No
Call by Reference: No ( called with pass by value option)
BUSINESSOBJECT -
Data type: SWOTBASDAT-OBJTYPEOptional: No
Call by Reference: No ( called with pass by value option)
OPERATION -
Data type: T779W-WFOPROptional: No
Call by Reference: No ( called with pass by value option)
EXPORTING Parameters details for HR_EVENT_RULES_PA0021
EVENT -
Data type: SWETYPECOU-EVENTOptional: No
Call by Reference: No ( called with pass by value option)
TABLES Parameters details for HR_EVENT_RULES_PA0021
EVENTS_PER_OPERATION -
Data type: EVENTPOPEROptional: Yes
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for HR_EVENT_RULES_PA0021 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_event | TYPE SWETYPECOU-EVENT, " | |||
| lv_after_image | TYPE PRELP, " | |||
| lt_events_per_operation | TYPE STANDARD TABLE OF EVENTPOPER, " | |||
| lv_before_image | TYPE PRELP, " | |||
| lv_businessobject | TYPE SWOTBASDAT-OBJTYPE, " | |||
| lv_operation | TYPE T779W-WFOPR. " |
|   CALL FUNCTION 'HR_EVENT_RULES_PA0021' " |
| EXPORTING | ||
| AFTER_IMAGE | = lv_after_image | |
| BEFORE_IMAGE | = lv_before_image | |
| BUSINESSOBJECT | = lv_businessobject | |
| OPERATION | = lv_operation | |
| IMPORTING | ||
| EVENT | = lv_event | |
| TABLES | ||
| EVENTS_PER_OPERATION | = lt_events_per_operation | |
| . " HR_EVENT_RULES_PA0021 | ||
ABAP code using 7.40 inline data declarations to call FM HR_EVENT_RULES_PA0021
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 EVENT FROM SWETYPECOU INTO @DATA(ld_event). | ||||
| "SELECT single OBJTYPE FROM SWOTBASDAT INTO @DATA(ld_businessobject). | ||||
| "SELECT single WFOPR FROM T779W INTO @DATA(ld_operation). | ||||
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