SAP C151_RECORD_LOCK_SWITCH Function Module for NOTRANSL: PP-SHE: Hilfsbaustein zu C151_RECORD_LOCK; DONT USE DIRECTLY!
C151_RECORD_LOCK_SWITCH is a standard c151 record lock switch SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for NOTRANSL: PP-SHE: Hilfsbaustein zu C151_RECORD_LOCK; DONT USE DIRECTLY! 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 c151 record lock switch FM, simply by entering the name C151_RECORD_LOCK_SWITCH into the relevant SAP transaction such as SE37 or SE38.
Function Group: C151
Program Name: SAPLC151
Main Program: SAPLC151
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function C151_RECORD_LOCK_SWITCH 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 'C151_RECORD_LOCK_SWITCH'"NOTRANSL: PP-SHE: Hilfsbaustein zu C151_RECORD_LOCK; DONT USE DIRECTLY!.
EXPORTING
I_TABLENAME = "Table name
I_RECN = "Record number of affected data record
* I_ESTCAT = ' ' "Special: Only lock valuation header!
* I_LOCKMODE_NOW = ' ' "Existing lock for this record
I_LOCKMODE_WANTED = "Wanted lock for record
IMPORTING
E_LOCKMODE_GRANTED = "
EXCEPTIONS
ILLEGAL_LOCKMODE = 1
IMPORTING Parameters details for C151_RECORD_LOCK_SWITCH
I_TABLENAME - Table name
Data type: DD02L-TABNAMEOptional: No
Call by Reference: No ( called with pass by value option)
I_RECN - Record number of affected data record
Data type: RCGRHBUF-RECNOptional: No
Call by Reference: No ( called with pass by value option)
I_ESTCAT - Special: Only lock valuation header!
Data type: ESTVH-ESTCATDefault: SPACE
Optional: Yes
Call by Reference: No ( called with pass by value option)
I_LOCKMODE_NOW - Existing lock for this record
Data type: RCGRHBUF-LOCKMODDefault: SPACE
Optional: Yes
Call by Reference: No ( called with pass by value option)
I_LOCKMODE_WANTED - Wanted lock for record
Data type: RCGRHBUF-LOCKMODOptional: No
Call by Reference: No ( called with pass by value option)
EXPORTING Parameters details for C151_RECORD_LOCK_SWITCH
E_LOCKMODE_GRANTED -
Data type: RCGRHBUF-LOCKMODOptional: No
Call by Reference: No ( called with pass by value option)
EXCEPTIONS details
ILLEGAL_LOCKMODE -
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for C151_RECORD_LOCK_SWITCH 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_i_tablename | TYPE DD02L-TABNAME, " | |||
| lv_illegal_lockmode | TYPE DD02L, " | |||
| lv_e_lockmode_granted | TYPE RCGRHBUF-LOCKMOD, " | |||
| lv_i_recn | TYPE RCGRHBUF-RECN, " | |||
| lv_i_estcat | TYPE ESTVH-ESTCAT, " SPACE | |||
| lv_i_lockmode_now | TYPE RCGRHBUF-LOCKMOD, " SPACE | |||
| lv_i_lockmode_wanted | TYPE RCGRHBUF-LOCKMOD. " |
|   CALL FUNCTION 'C151_RECORD_LOCK_SWITCH' "NOTRANSL: PP-SHE: Hilfsbaustein zu C151_RECORD_LOCK; DONT USE DIRECTLY! |
| EXPORTING | ||
| I_TABLENAME | = lv_i_tablename | |
| I_RECN | = lv_i_recn | |
| I_ESTCAT | = lv_i_estcat | |
| I_LOCKMODE_NOW | = lv_i_lockmode_now | |
| I_LOCKMODE_WANTED | = lv_i_lockmode_wanted | |
| IMPORTING | ||
| E_LOCKMODE_GRANTED | = lv_e_lockmode_granted | |
| EXCEPTIONS | ||
| ILLEGAL_LOCKMODE = 1 | ||
| . " C151_RECORD_LOCK_SWITCH | ||
ABAP code using 7.40 inline data declarations to call FM C151_RECORD_LOCK_SWITCH
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 TABNAME FROM DD02L INTO @DATA(ld_i_tablename). | ||||
| "SELECT single LOCKMOD FROM RCGRHBUF INTO @DATA(ld_e_lockmode_granted). | ||||
| "SELECT single RECN FROM RCGRHBUF INTO @DATA(ld_i_recn). | ||||
| "SELECT single ESTCAT FROM ESTVH INTO @DATA(ld_i_estcat). | ||||
| DATA(ld_i_estcat) | = ' '. | |||
| "SELECT single LOCKMOD FROM RCGRHBUF INTO @DATA(ld_i_lockmode_now). | ||||
| DATA(ld_i_lockmode_now) | = ' '. | |||
| "SELECT single LOCKMOD FROM RCGRHBUF INTO @DATA(ld_i_lockmode_wanted). | ||||
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