SAP PRC_LOCK Function Module for Setzen und Zurücknehmen von Sperren

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PRC_LOCK is a standard prc lock SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Setzen und Zurücknehmen von Sperren 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 prc lock FM, simply by entering the name PRC_LOCK into the relevant SAP transaction such as SE37 or SE38.

Function Group: PRC_PRICING_API
Program Name: SAPLPRC_PRICING_API
Main Program: SAPLPRC_PRICING_API
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function PRC_LOCK 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 'PRC_LOCK'"Setzen und Zurücknehmen von Sperren
  EXPORTING
*  IV_BAL_LOG =  "Anwendungs-Log: Handle eines Protokolls
   IV_PD_GUID =  "GUID-Schlüssel des Preisfindungsbeleges (KNUMV)
   IV_LOCK_MODE =  "Setzen und Zurücknehmen von Sperren

EXCEPTIONS
   LOCK_FAILURE = 1    NOT_LOCKED = 2    WRONG_CALL = 3 

.

IMPORTING Parameters details for PRC_LOCK

IV_BAL_LOG - Anwendungs-Log: Handle eines Protokolls

Data type: BALLOGHNDL
Optional: Yes
Call by Reference: Yes

IV_PD_GUID - GUID-Schlüssel des Preisfindungsbeleges (KNUMV)

Data type: PRCT_PRIDOC_GUID
Optional: No
Call by Reference: Yes

IV_LOCK_MODE - Setzen und Zurücknehmen von Sperren

Data type: PRCT_LOCK_MODE
Optional: No
Call by Reference: Yes

EXCEPTIONS details

LOCK_FAILURE - Beleg von anderer Anwendung gesperrt

Data type:
Optional: No
Call by Reference: Yes

NOT_LOCKED - Beleg ist nicht gesperrt

Data type:
Optional: No
Call by Reference: Yes

WRONG_CALL - Falscher Aufruf

Data type:
Optional: No
Call by Reference: Yes

Copy and paste ABAP code example for PRC_LOCK 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.

ABAP code using 7.40 inline data declarations to call FM PRC_LOCK

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.

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