SAP RH_READ_SHIFT_TEXT Function Module for
RH_READ_SHIFT_TEXT is a standard rh read shift text 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 rh read shift text FM, simply by entering the name RH_READ_SHIFT_TEXT into the relevant SAP transaction such as SE37 or SE38.
Function Group: RHEI
Program Name: SAPLRHEI
Main Program: SAPLRHEI
Appliation area: H
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function RH_READ_SHIFT_TEXT 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 'RH_READ_SHIFT_TEXT'".
EXPORTING
* LANG_KEY = SY-LANGU "
SHIFT_GROUP = "
SHIFT_ABBRIV = "
IMPORTING
SHIFT_TXT = "
EXCEPTIONS
NO_SHIFT_TXT = 1
IMPORTING Parameters details for RH_READ_SHIFT_TEXT
LANG_KEY -
Data type: SY-LANGUDefault: SY-LANGU
Optional: Yes
Call by Reference: No ( called with pass by value option)
SHIFT_GROUP -
Data type: T77ED-DIENSTGROptional: No
Call by Reference: No ( called with pass by value option)
SHIFT_ABBRIV -
Data type: T77ED-DIENSTEOptional: No
Call by Reference: No ( called with pass by value option)
EXPORTING Parameters details for RH_READ_SHIFT_TEXT
SHIFT_TXT -
Data type: T77ET-DIENST_TXTOptional: No
Call by Reference: No ( called with pass by value option)
EXCEPTIONS details
NO_SHIFT_TXT -
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for RH_READ_SHIFT_TEXT 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_lang_key | TYPE SY-LANGU, " SY-LANGU | |||
| lv_shift_txt | TYPE T77ET-DIENST_TXT, " | |||
| lv_no_shift_txt | TYPE T77ET, " | |||
| lv_shift_group | TYPE T77ED-DIENSTGR, " | |||
| lv_shift_abbriv | TYPE T77ED-DIENSTE. " |
|   CALL FUNCTION 'RH_READ_SHIFT_TEXT' " |
| EXPORTING | ||
| LANG_KEY | = lv_lang_key | |
| SHIFT_GROUP | = lv_shift_group | |
| SHIFT_ABBRIV | = lv_shift_abbriv | |
| IMPORTING | ||
| SHIFT_TXT | = lv_shift_txt | |
| EXCEPTIONS | ||
| NO_SHIFT_TXT = 1 | ||
| . " RH_READ_SHIFT_TEXT | ||
ABAP code using 7.40 inline data declarations to call FM RH_READ_SHIFT_TEXT
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 LANGU FROM SY INTO @DATA(ld_lang_key). | ||||
| DATA(ld_lang_key) | = SY-LANGU. | |||
| "SELECT single DIENST_TXT FROM T77ET INTO @DATA(ld_shift_txt). | ||||
| "SELECT single DIENSTGR FROM T77ED INTO @DATA(ld_shift_group). | ||||
| "SELECT single DIENSTE FROM T77ED INTO @DATA(ld_shift_abbriv). | ||||
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