SAP ABAP Class CL_CNS_CHANGE_POINTER (Change Pointers)

Hierarchy

☛ SAP_ABA (Software Component) Cross-Application Component
   ⤷ CA-GTF-TS-CNS (Application Component) Change Pointer Service
     ⤷ CNS (Package) Change Notification Service

Meta Relationship - Used By

#	Relationship type	Used by	Short Description	Created on
1	Inheritance (c INHERITING FROM c_ref)	CL_CNS_CONCRET_CHANGE_POINTER	Test Particular Change Pointer	20050131
2	Inheritance (c INHERITING FROM c_ref)	FSBP_CNS_CHANGE_POINTER	FS-BP: Creation of Change Pointers	20080707
3	Inheritance (c INHERITING FROM c_ref)	XO_CNS_CHANGE_POINTER	Obsolete	20070302

Properties

Class	CL_CNS_CHANGE_POINTER
Short Description	Change Pointers
Super Class
Instantiability of a Class	2	Public
Final	☐

General Data

Message Class
Program status
Category	0
Package	CNS	Change Notification Service
Created	20040128	SAP
Last change	20130531	SAP
Shared Memory-enabled	☐
Fixed point arithmetic	☑
Unicode checks active	☑

Forward declarations

#	Type group / Object type	Type	Type Description
1	ABAP	Type group use (TYPE-POOLS tp)	Type group use (TYPE-POOLS tp)
2	IF_CNS_CON	Forward declaration interface (INTERFACE i DEFINITION DEF...	Forward declaration interface (INTERFACE i DEFINITION DEF...

Interfaces

Class CL_CNS_CHANGE_POINTER has no interface implemented.

Friends

#	Friend	Modeled only	Created on	Description
1	CL_CNS_TEST_HELPER	☐	20080307	CNS Test Helper

Attributes

#	Attribute	Level	Visibility	Read only	Typing	Associated Type	Initial Value	Description	Created on
1	ADD_SEL	Instance attribute	Protected	☐	Type reference (TYPE)	CNS_DTE_ADD_SEL		Application-Specific Selection Field	20080229
2	APPL_ID	Instance attribute	Protected	☐	Type reference (TYPE)	CNS_DTE_APPL_ID		Application ID	20040128
3	CHGTYPE	Instance attribute	Protected	☐	Type reference (TYPE)	CNS_DTE_CHGTYPE		Change Category	20040128
4	CP_ID	Instance attribute	Protected	☐	Type reference (TYPE)	CNS_DTE_CP_ID		Change Pointer ID	20040128
5	CP_INFO	Instance attribute	Protected	☐	Type reference (TYPE)	CNS_TAB_CP_INFO		Change Pointer - Additional Information	20040128
6	CP_INFO_USER	Instance attribute	Private	☐	Type reference (TYPE)	CNS_TAB_CP_INFO_USER		Additional Information	20080505
7	CREATED_ON	Instance attribute	Protected	☐	Type reference (TYPE)	CNS_DTE_TIMST_CREATED_ON		Creation Time Stamp	20040209
8	EXPOBJKEY	Instance attribute	Protected	☐	Type reference (TYPE)	CNS_DTE_EXPOBJKEY		Export Object Key	20040202
9	EXPOBJTYPE	Instance attribute	Protected	☐	Type reference (TYPE)	CNS_DTE_EXPOBJTYPE		Category of Export Object	20040128
10	FLG_SUPPRESS_CONDENSE	Static Attribute	Private	☐	Attribute reference (LIKE)	SY-TABIX			20100317
11	FLG_VALID_FROM_IS_SET	Instance attribute	Private	☐	Type reference (TYPE)	XFELD		Parameter i_valid_from of Method create( ) Entered	20080514
12	GROUP_ID	Instance attribute	Protected	☐	Type reference (TYPE)	CNS_DTE_GROUP_ID		Grouping ID	20040128
13	HAS_IMAGE	Instance attribute	Protected	☐	Type reference (TYPE)	XFELD		Checkbox	20040204
14	HAS_INFO	Instance attribute	Protected	☐	Type reference (TYPE)	XFELD		Checkbox	20040204
15	IS_CREATED	Instance attribute	Private	☐	Type reference (TYPE)	XFELD		'Create' Method Can Only Be Called Once	20040809
16	PREVIOUS_CP	Instance attribute	Protected	☐	Object reference (TYPE REF TO)	CL_CNS_CHANGE_POINTER		Change Pointers	20040128
17	PROCESS_ID	Instance attribute	Protected	☐	Type reference (TYPE)	CNS_DTE_PROCESS_ID		Business Process ID	20080229
18	SOURCE	Instance attribute	Protected	☐	Type reference (TYPE)	PROGNAME		ABAP Program Name	20040202
19	S_CUSTOMIZING	Static Attribute	Private	☐	Object reference (TYPE REF TO)	IF_CNS_CUSTOMIZING		Interface for Reading CNS Customizing	20060329
20	S_PLUGIN	Static Attribute	Private	☐	Object reference (TYPE REF TO)	IF_CNS_PLUGIN		Unitest Plugin	20080304
21	S_TAB_CP	Static Attribute	Private	☐	Type reference (TYPE)	T_TAB_CP		Buffer for Change Pointer	20070608
22	TAB_INTERESTED_RECEIVERS	Instance attribute	Private	☐	Type reference (TYPE)	CNS_TAB_CP_RECEIVER		Table of Interested Recipients	20060123
23	TAB_RECV_STATUS	Instance attribute	Protected	☐	Type reference (TYPE)	CNS_TAB_RECV_STATUS		Table of Change Pointers - Flow Data	20040809
24	UPD_TASK	Instance attribute	Protected	☐	Type reference (TYPE)	XFELD		Boolean Variable (X=true, -=false, space=unknown)	20040128
25	USERID	Instance attribute	Protected	☐	Type reference (TYPE)	SYUNAME		ABAP System, User Logon Name	20040128
26	VALID_FROM	Instance attribute	Protected	☐	Type reference (TYPE)	CNS_DTE_TIMST_VALID_FROM		Valid-From Date	20040128

Methods

#	Method	Level	Visibility	Method type	Description	Created on
1	CLASS_CONSTRUCTOR	Static method	Public	Constructor	CLASS_CONSTRUCTOR	20060329
2	CONSTRUCTOR	Instance method	Public	Constructor	CONSTRUCTOR	20040128
3	CREATE	Instance method	Public	Method	Create Change Pointer in Database	20040128
4	CREATE_IMAGE	Instance method	Protected	Method	Callback: Generate Image of Object Data	20040128
5	ENSURE_CP_SEQUENCE	Instance method	Private	Method	Ensure CP Sequence for Identical Object	20080229
6	GET_CP_DATA	Instance method	Public	Method	Read Basic Data of Change Pointer	20060123
7	GET_PREVIOUS_CP_TIMESTAMP	Instance method	Protected	Method	Read Last Change Pointer Generated from Database	20060307
8	GET_RECEIVERS	Instance method	Private	Method	Recipient determination	20080303
9	GET_RECV_STATUS	Instance method	Public	Method	Read Status of Various Recipients	20060123
10	GET_UPD_TASK	Instance method	Public	Method	Read Update Task Attribute	20040210
11	LOAD	Instance method	Public	Method	Load Class with Values from Database	20040203
12	SAVE2BUFFER	Instance method	Private	Method		20080229
13	SAVE_IMAGE	Instance method	Protected	Method	Save Image of Change Pointer	20040213
14	SET_BASIC_SETTINGS	Instance method	Protected	Method	Callback: Set Basic Values (APPL_ID and EXPOBJTYPE)	20040204
15	SET_DATA	Instance method	Private	Method	Set Basic Data of Change Pointer	20040206
16	S_CALCULATE_HASH	Static method	Public	Method		20081006
17	S_CLEAR_CPS_ON_ROLLBACK	Static method	Public	Method	Delete Buffered Change Pointers	20070703
18	S_FIND_PREVIOUS_CPS	Static method	Private	Method	Find Change Pointer Predecessor in DB (Mass Access)	20070627
19	S_GET_RECEIVERS	Static method	Private	Method	Determination of Recipients for Status Writing	20070608
20	S_SAVE	Static method	Private	Method	Save Change Pointer Data and Recipient Status	20070620
21	S_SAVE_CPS_ON_COMMIT	Static method	Public	Method	Save Buffered Change Pointers to DB, Registration of Commit	20070608
22	TRANSFORM_INFOS	Static method	Private	Method	Change Information from External Format to Internal Format	20080505

Events

Class CL_CNS_CHANGE_POINTER has no event.

Types

#	Type	Visibility	Typing	Associated Type	Description	Created on	Type Source
1	S_FO_RECV_ST	Protected	See coding			20120713	begin of s_fo_recv_st, created_on type cns_dte_timst_created_on, chgtype type cns_dte_chgtype, end of s_fo_recv_st
2	T_FO_RECV_ST	Protected	See coding			20120713	t_fo_recv_st type table of s_fo_recv_st
3	T_STR_CP	Private	See coding			20070608	BEGIN OF t_str_cp, cp_id TYPE cns_dte_cp_id, appl_id TYPE cns_dte_appl_id, expobjtype TYPE cns_dte_expobjtype, expobjkey TYPE cns_dte_expobjkey, created_on TYPE cns_dte_timst_created_on, valid_from TYPE cns_dte_timst_valid_from, userid TYPE syuname, chgtype TYPE cns_dte_chgtype, group_id TYPE cns_dte_group_id, tab_info TYPE cns_tab_cp_info_user, source TYPE progname, add_sel TYPE cns_dte_add_sel, process_id TYPE cns_dte_process_id, tab_recv_status TYPE cns_tab_recv_status, update_task TYPE cns_dte_updtask, keep_image TYPE cns_dte_keep_image, str_classname TYPE string, first_chgtype type cns_dte_chgtype, flg_valid_from_is_set type xfeld, end of t_str_cp
4	T_STR_PREVIOUS_SELECTION	Private	See coding			20070627	BEGIN OF t_str_previous_selection, appl_id TYPE cns_dte_appl_id, expobjtype TYPE cns_dte_expobjtype, expobjkey TYPE cns_dte_expobjkey, str_classname TYPE string, update_task TYPE cns_dte_updtask, END OF t_str_previous_selection
5	T_TAB_CP	Private	See coding			20070608	t_tab_cp type sorted table of t_str_cp with non-unique key appl_id expobjtype expobjkey
6	T_TAB_PREVIOUS_SELECTION	Private	See coding			20070627	t_tab_previous_selection TYPE STANDARD TABLE OF t_str_previous_selection WITH DEFAULT KEY

Method Signatures

Method CLASS_CONSTRUCTOR Signature

Method CLASS_CONSTRUCTOR on class CL_CNS_CHANGE_POINTER has no parameter.
Method CLASS_CONSTRUCTOR on class CL_CNS_CHANGE_POINTER has no exception.

Method CONSTRUCTOR Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	I_UPD_TASK	Call by reference	☐	Type reference (TYPE)	CNS_DTE_UPDTASK	'X'	boolsche Variable (X=true, -=false, space=unknown)	20040130

Method CONSTRUCTOR on class CL_CNS_CHANGE_POINTER has no exception.

Method CREATE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	E_CP_CREATED	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL			20090206
2	Importing	I_ADD_SEL	Call by reference	☑	Type reference (TYPE)	CNS_DTE_ADD_SEL		Anwendungsspezifisches Selektionsfeld	20080213
3	Importing	I_CHGTYPE	Call by reference	☐	Type reference (TYPE)	CNS_DTE_CHGTYPE		Änderungstyp	20040128
4	Importing	I_EXPOBJKEY	Call by reference	☐	Type reference (TYPE)	CNS_DTE_EXPOBJKEY		Exportobjekt Schlüssel	20040128
5	Importing	I_FLG_SUPPRESS_CONDENSE	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_FALSE		20100317
6	Importing	I_GROUP_ID	Call by reference	☑	Type reference (TYPE)	CNS_DTE_GROUP_ID		Gruppierungs ID	20040128
7	Importing	I_PROCESS_ID	Call by reference	☑	Type reference (TYPE)	CNS_DTE_PROCESS_ID		Geschäftsprozess ID	20080213
8	Importing	I_SET_LOCK	Call by reference	☑	Type reference (TYPE)	CNS_DTE_SET_LOCK		Feld zum Ankreuzen	20080523
9	Importing	I_SOURCE	Call by reference	☑	Type reference (TYPE)	PROGNAME		ABAP-Programmname	20040128
10	Importing	I_TAB_CP_INFO	Call by reference	☑	Type reference (TYPE)	CNS_TAB_CP_INFO_USER		Änderungszeiger - Zusätzliche Informationen	20040128
11	Importing	I_VALID_FROM	Call by reference	☑	Type reference (TYPE)	CNS_DTE_TIMST_VALID_FROM		Gültig ab Datum	20040128

#	Exception	Resumable	Description	Created on
1	CX_CNS_CUST_ACTIVE_NOT_SET	☐	Es ist nicht erlaubt Änderungszeiger anzulegen.	20040315
2	CX_CNS_CUST_EXPOBJTYPE_ERROR	☐	Exportobjekttyp wurde nicht gefunden	20040227
3	CX_CNS_OVERWRITE_ERROR	☐	Fehler beim Überschreiben vom Änderungszeiger.	20050107

Method CREATE_IMAGE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	R_IMAGE	Value transfer	☐	Type reference (TYPE)	CNS_DTE_IMAGE		Objektdaten	20040130

Method CREATE_IMAGE on class CL_CNS_CHANGE_POINTER has no exception.

Method ENSURE_CP_SEQUENCE Signature

Method ENSURE_CP_SEQUENCE on class CL_CNS_CHANGE_POINTER has no parameter.
Method ENSURE_CP_SEQUENCE on class CL_CNS_CHANGE_POINTER has no exception.

Method GET_CP_DATA Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	E_CNS_CP_INFO	Call by reference	☐	Type reference (TYPE)	CNS_TAB_CP_INFO		Änderungszeiger - Zusätzliche Informationen	20060123
2	Exporting	E_CNS_STR_CP	Call by reference	☐	Type reference (TYPE)	CNS_STR_CP		Änderungszeiger	20060123

Method GET_CP_DATA on class CL_CNS_CHANGE_POINTER has no exception.

Method GET_PREVIOUS_CP_TIMESTAMP Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	R_FO_RECV_ST	Value transfer	☐	Type reference (TYPE)	S_FO_RECV_ST		Zeitstempel	20120713

Method GET_PREVIOUS_CP_TIMESTAMP on class CL_CNS_CHANGE_POINTER has no exception.

Method GET_RECEIVERS Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	R_TAB_RECV_STATUS	Value transfer	☐	Type reference (TYPE)	CNS_TAB_RECV_STATUS		Tabelle von Änderungszeiger Bewegungsdaten	20080303

Method GET_RECEIVERS on class CL_CNS_CHANGE_POINTER has no exception.

Method GET_RECV_STATUS Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	R_TAB_RECV_STATUS	Value transfer	☐	Type reference (TYPE)	CNS_TAB_RECV_STATUS		Tabelle von Änderungszeiger Bewegungsdaten	20060123

Method GET_RECV_STATUS on class CL_CNS_CHANGE_POINTER has no exception.

Method GET_UPD_TASK Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	R_UPD_TASK	Value transfer	☐	Type reference (TYPE)	CNS_DTE_UPDTASK		Datenspeicherung in Update-Task	20040210

Method GET_UPD_TASK on class CL_CNS_CHANGE_POINTER has no exception.

Method LOAD Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	I_CNS_CP_ID	Call by reference	☐	Type reference (TYPE)	CNS_DTE_CP_ID		Änderungszeiger - Stammdaten	20040206

#	Exception	Resumable	Description	Created on
1	CX_CNS_CP_ID_NOT_FOUND	☐	Änderungszeiger -ID nicht gefunden.	20040227
2	CX_CNS_CUST_EXPOBJTYPE_ERROR	☐	Exportobjekttyp wurde nicht gefunden	20040810

Method SAVE2BUFFER Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	I_NEEDS_IMAGE	Call by reference	☐	Type reference (TYPE)	CNS_DTE_KEEP_IMAGE		Kennzeichen: Images Schreiben	20080229

Method SAVE2BUFFER on class CL_CNS_CHANGE_POINTER has no exception.

Method SAVE_IMAGE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	I_IMG	Call by reference	☐	Type reference (TYPE)	CNS_DTE_IMAGE		Objektdaten	20040213

Method SAVE_IMAGE on class CL_CNS_CHANGE_POINTER has no exception.

Method SET_BASIC_SETTINGS Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	E_APPL_ID	Value transfer	☐	Type reference (TYPE)	CNS_DTE_APPL_ID		Applikations- ID	20040204
2	Exporting	E_EXPOBJTYPE	Value transfer	☐	Type reference (TYPE)	CNS_DTE_EXPOBJTYPE		Typ des Exportobjektes	20040204

Method SET_BASIC_SETTINGS on class CL_CNS_CHANGE_POINTER has no exception.

Method SET_DATA Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	I_CNS_STR_CP	Call by reference	☑	Type reference (TYPE)	CNS_STR_CP		Änderungszeiger - Stammdaten	20040225
2	Importing	I_CNS_TAB_CP_INFO	Call by reference	☑	Type reference (TYPE)	CNS_TAB_CP_INFO		Änderungszeiger - Zusätzliche Informationen	20040225

Method SET_DATA on class CL_CNS_CHANGE_POINTER has no exception.

Method S_CALCULATE_HASH Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	I_APPL_ID	Call by reference	☐	Type reference (TYPE)	CNS_DTE_APPL_ID		Anwend-ID	20081006
2	Importing	I_EXPOBJKEY	Call by reference	☐	Type reference (TYPE)	CNS_DTE_EXPOBJKEY		Exportobjektschlüssel	20081006
3	Importing	I_EXPOBJTYPE	Call by reference	☐	Type reference (TYPE)	CNS_DTE_EXPOBJTYPE		Exportobjekttyp	20081006
4	Returning	R_EXPOBJHASH	Value transfer	☐	Type reference (TYPE)	CNS_DTE_EXPOBJHASH		Hashwert gebildet aus logischem Schlüssel von Exportobjekt	20081006

Method S_CALCULATE_HASH on class CL_CNS_CHANGE_POINTER has no exception.

Method S_CLEAR_CPS_ON_ROLLBACK Signature

Method S_CLEAR_CPS_ON_ROLLBACK on class CL_CNS_CHANGE_POINTER has no parameter.
Method S_CLEAR_CPS_ON_ROLLBACK on class CL_CNS_CHANGE_POINTER has no exception.

Method S_FIND_PREVIOUS_CPS Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Changing	C_TAB_CPS	Call by reference	☐	Type reference (TYPE)	T_TAB_CP		Änderungszeiger - Stammdaten	20070627
2	Importing	I_TAB_PREV_SEL	Call by reference	☐	Type reference (TYPE)	T_TAB_PREVIOUS_SELECTION			20070627

Method S_FIND_PREVIOUS_CPS on class CL_CNS_CHANGE_POINTER has no exception.

Method S_GET_RECEIVERS Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	I_APPL_ID	Call by reference	☐	Type reference (TYPE)	CNS_DTE_APPL_ID		Applikations- ID	20070608
2	Importing	I_EXPOBJTYPE	Call by reference	☐	Type reference (TYPE)	CNS_DTE_EXPOBJTYPE		Typ des Exportobjektes	20070608
3	Returning	R_TAB_INTERESTED_RECEIVERS	Value transfer	☐	Type reference (TYPE)	CNS_TAB_CP_RECEIVER		Tabelle von Empfänger	20070608

Method S_GET_RECEIVERS on class CL_CNS_CHANGE_POINTER has no exception.

Method S_SAVE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	I_TAB_CP	Call by reference	☐	Type reference (TYPE)	CNS_TAB_CP		Änderungszeiger Stammdaten	20070703
2	Importing	I_TAB_CP_UPD_HAS_IMG	Call by reference	☑	Type reference (TYPE)	CNS_TAB_CP_HAS_IMG		Typ zum Pflegeview für Image Flag	20070703
3	Importing	I_TAB_INFO	Call by reference	☐	Type reference (TYPE)	CNS_TAB_CP_INFO		Änderungszeiger - Zusätzliche Informationen	20070621
4	Importing	I_TAB_RECV_STATUS	Call by reference	☐	Type reference (TYPE)	CNS_TAB_RECV_STATUS		Tabelle von Änderungszeiger Bewegungsdaten	20070620
5	Importing	I_UPDATE_TASK	Call by reference	☐	Type reference (TYPE)	CNS_DTE_UPDTASK		Datenspeicherung in Update-Task	20070621

Method S_SAVE on class CL_CNS_CHANGE_POINTER has no exception.

Method S_SAVE_CPS_ON_COMMIT Signature

Method S_SAVE_CPS_ON_COMMIT on class CL_CNS_CHANGE_POINTER has no parameter.
Method S_SAVE_CPS_ON_COMMIT on class CL_CNS_CHANGE_POINTER has no exception.

Method TRANSFORM_INFOS Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	I_CP_ID	Call by reference	☐	Type reference (TYPE)	CNS_DTE_CP_ID		Änderungszeiger ID	20080505
2	Importing	I_EXPOBJKEY	Call by reference	☐	Type reference (TYPE)	CNS_DTE_EXPOBJKEY		Exportobjektschlüssel	20080505
3	Importing	I_TAB_INFO_USER	Call by reference	☐	Type reference (TYPE)	CNS_TAB_CP_INFO_USER		Zusätzliche Info	20080505
4	Returning	R_TAB_INFO	Value transfer	☐	Type reference (TYPE)	CNS_TAB_CP_INFO		Änderungszeiger - Zusätzliche Informationen	20080505

Method TRANSFORM_INFOS on class CL_CNS_CHANGE_POINTER has no exception.

History

Last changed by/on	SAP	20130531
SAP Release Created in	30