SAP HR_CA_DISPLAY_MESSAGE_LOG Function Module for Display Message Log
HR_CA_DISPLAY_MESSAGE_LOG is a standard hr ca display message log SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Display Message Log 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 hr ca display message log FM, simply by entering the name HR_CA_DISPLAY_MESSAGE_LOG into the relevant SAP transaction such as SE37 or SE38.
Function Group: HRPAYCA01
Program Name: SAPLHRPAYCA01
Main Program: SAPLHRPAYCA01
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function HR_CA_DISPLAY_MESSAGE_LOG 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_CA_DISPLAY_MESSAGE_LOG'"Display Message Log.
EXPORTING
* COL1_HEADER = "Char20
* COL2_HEADER = "Char20
* COL3_HEADER = "Char20
* COL4_HEADER = "Char20
* COL1_LENGTH = "
* COL2_LENGTH = "
* COL3_LENGTH = "
* COL4_LENGTH = "
TABLES
MESSAGE_TAB = "
IMPORTING Parameters details for HR_CA_DISPLAY_MESSAGE_LOG
COL1_HEADER - Char20
Data type: CHAR20Optional: Yes
Call by Reference: Yes
COL2_HEADER - Char20
Data type: CHAR20Optional: Yes
Call by Reference: Yes
COL3_HEADER - Char20
Data type: CHAR20Optional: Yes
Call by Reference: Yes
COL4_HEADER - Char20
Data type: CHAR20Optional: Yes
Call by Reference: Yes
COL1_LENGTH -
Data type: IOptional: Yes
Call by Reference: Yes
COL2_LENGTH -
Data type: IOptional: Yes
Call by Reference: Yes
COL3_LENGTH -
Data type: IOptional: Yes
Call by Reference: Yes
COL4_LENGTH -
Data type: IOptional: Yes
Call by Reference: Yes
TABLES Parameters details for HR_CA_DISPLAY_MESSAGE_LOG
MESSAGE_TAB -
Data type: HRPAYCA_MESSAGE_TABOptional: No
Call by Reference: Yes
Copy and paste ABAP code example for HR_CA_DISPLAY_MESSAGE_LOG 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_col1_header | TYPE CHAR20, " | |||
| lt_message_tab | TYPE STANDARD TABLE OF HRPAYCA_MESSAGE_TAB, " | |||
| lv_col2_header | TYPE CHAR20, " | |||
| lv_col3_header | TYPE CHAR20, " | |||
| lv_col4_header | TYPE CHAR20, " | |||
| lv_col1_length | TYPE I, " | |||
| lv_col2_length | TYPE I, " | |||
| lv_col3_length | TYPE I, " | |||
| lv_col4_length | TYPE I. " |
|   CALL FUNCTION 'HR_CA_DISPLAY_MESSAGE_LOG' "Display Message Log |
| EXPORTING | ||
| COL1_HEADER | = lv_col1_header | |
| COL2_HEADER | = lv_col2_header | |
| COL3_HEADER | = lv_col3_header | |
| COL4_HEADER | = lv_col4_header | |
| COL1_LENGTH | = lv_col1_length | |
| COL2_LENGTH | = lv_col2_length | |
| COL3_LENGTH | = lv_col3_length | |
| COL4_LENGTH | = lv_col4_length | |
| TABLES | ||
| MESSAGE_TAB | = lt_message_tab | |
| . " HR_CA_DISPLAY_MESSAGE_LOG | ||
ABAP code using 7.40 inline data declarations to call FM HR_CA_DISPLAY_MESSAGE_LOG
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.Search for further information about these or an SAP related objects