SAP ABAP Class CL_UMG_TABLE_SCANNER (Read table contents in packages to avoid ORA-1555)

Hierarchy

☛ SAP_BASIS (Software Component) SAP Basis Component
   ⤷ BC-I18-UNI (Application Component) I18N Unicode
     ⤷ SUMIG (Package) Unicode Migration: Tabellen Umsetzer + Reparatur Tool

Properties

Class	CL_UMG_TABLE_SCANNER
Short Description	Read table contents in packages to avoid ORA-1555
Super Class
Instantiability of a Class	2	Public
Final	☐

General Data

Message Class
Program status
Category	0
Package	SUMIG	Unicode Migration: Tabellen Umsetzer + Reparatur Tool
Created	20040622	SAP
Last change	20110908	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)

Interfaces

Class CL_UMG_TABLE_SCANNER has no interface implemented.

Friends

Class CL_UMG_TABLE_SCANNER has no friend class.

Attributes

#	Attribute	Level	Visibility	Read only	Typing	Associated Type	Initial Value	Description	Created on
1	CHAR_FIELD_TABLE	Instance attribute	Protected	☐	Type reference (TYPE)	UMGTFIELDINFO		Contains column information	20040622
2	CHECKPOINT_BUFFER	Instance attribute	Private	☐	Object reference (TYPE REF TO)	DATA		Saves the complete workarea of the last checkpoint	20040622
3	CHECKPOINT_MODE	Instance attribute	Private	☐	Type reference (TYPE)	ABAP_BOOL		Indicates if the checkpoint mode is on or off	20040622
4	CHECKPOINT_MODE_OFF	Constant	Public	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_FALSE	Checkpoint Mode off	20040622
5	CHECKPOINT_MODE_ON	Constant	Public	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_TRUE	Checkpoint Mode on	20040622
6	CHECKPOINT_REACHED	Constant	Public	☐	Type reference (TYPE)	I	2	A checkpoint is reached, i.e. "CHECKPOINT_ROWS" have been re	20040622
7	CHECKPOINT_ROWS	Instance attribute	Private	☐	Type reference (TYPE)	I		Maximum number of lines read for one package	20040622
8	CHECKPOINT_ROW_CNT	Instance attribute	Private	☐	Type reference (TYPE)	I		Number of lines read in checkpoint mode	20040622
9	CHKPT_WHERE_CLAUSE	Instance attribute	Private	☐	Type reference (TYPE)	STRING		Current where clause if running in checkpoint mode	20040622
10	CHKPT_WHERE_TABLE	Instance attribute	Private	☐	Type reference (TYPE)	UMGTSTRINGS		Contains all where clauses of the current checkpoint	20040622
11	DATA_BUFFER	Instance attribute	Protected	☐	Object reference (TYPE REF TO)	DATA		Data buffer for storing table contents	20040622
12	DATA_TABLE_BUFFER	Instance attribute	Protected	☐	Object reference (TYPE REF TO)	DATA		Data buffer for storing table contents	20040709
13	DOUBLE_AP	Constant	Private	☐	Type reference (TYPE)	CHAR2	''''''	Used for build the where clause of the checkpoint mode	20040622
14	EXTRA_WHERE_CLAUSE	Instance attribute	Protected	☐	Type reference (TYPE)	UMGTSTRINGS		Individual where clause	20040622
15	FETCH_OK	Constant	Public	☐	Type reference (TYPE)	I	0	a record was read succesfully	20050510
16	FIELD_DESC_TABLE	Instance attribute	Protected	☐	Type reference (TYPE)	UMGTFIELDINFO		Contains column information	20040622
17	FILE_CURSOR	Instance attribute	Private	☐	Type reference (TYPE)	CURSOR		File cursor for reading data from the table	20040622
18	KEY_FIELD_TABLE	Instance attribute	Protected	☐	Type reference (TYPE)	UMGTFIELDINFO		Contains column information	20040622
19	LANG_FIELD_POS	Instance attribute	Protected	☐	Type reference (TYPE)	TABFDPOS		Language field position	20050614
20	LINES_READ	Instance attribute	Protected	☐	Type reference (TYPE)	I		Number of lines read in the current checkpoint package	20040622
21	NO_FIELD_INFO	Constant	Public	☐	Type reference (TYPE)	I	4	There is no field information about the table	20040622
22	ROW_COUNT	Instance attribute	Protected	☐	Type reference (TYPE)	I		Number of rows read so far	20040622
23	SINGLE_AP	Constant	Private	☐	Type reference (TYPE)	C	''''	Used for build the where clause of the checkpoint mode	20040622
24	TABLE_FINISHED	Constant	Public	☐	Type reference (TYPE)	I	1	there are no more data to read from the table	20040622
25	TABLE_NAME	Instance attribute	Public	☐	Type reference (TYPE)	TABNAME		Table name	20040622
26	TABLE_NOT_EXIST	Constant	Public	☐	Type reference (TYPE)	I	3	The table does not exist in the SAP dictionary	20040622

Methods

#	Method	Level	Visibility	Method type	Description	Created on
1	BUILD_CHKPT_WHERE_TABLE	Instance method	Private	Method	Build the where clause for a specific workarea of the table	20040622
2	CLOSE_TABLE	Instance method	Public	Method	Close the table after reading a package	20040622
3	CONSTRUCTOR	Instance method	Public	Constructor	CONSTRUCTOR	20040622
4	DOWNLOAD	Instance method	Public	Method	Download the last package that was fetched to your local PC	20040709
5	FETCH_NEXT	Instance method	Public	Method	Get next workarea from the table	20040622
6	FETCH_NEXT_PACKAGE	Instance method	Public	Method	Get next package of size CHECKPOINT_ROWS from the table	20040622
7	INIT_FIELD_INFO	Instance method	Private	Method	Get the field info of the table	20040622
8	KEY_VALUES	Instance method	Public	Method	Returns the values for a given workarea	20040623
9	OPEN_TABLE	Instance method	Public	Method	Open the table for scanning	20040622
10	PREPARE_CHECKMODE	Instance method	Private	Method	Prepares the table to be scanned in checkpoint mode	20040622
11	ROW_NUM	Instance method	Public	Method	Returns the number of rows that have been read so far	20040622
12	SET_EXTRA_WHERE_CLAUSE	Instance method	Public	Method	Set an individual where clause for scanning the table	20040622
13	TABLE_EXISTS	Instance method	Private	Method	Checks if the table exists in the SAP dictionary	20040622
14	UPLOAD	Instance method	Public	Method	Upload a saved package from your local PC	20040709

Events

Class CL_UMG_TABLE_SCANNER has no event.

Types

Class CL_UMG_TABLE_SCANNER has no local type.

Method Signatures

Method BUILD_CHKPT_WHERE_TABLE Signature

Method BUILD_CHKPT_WHERE_TABLE on class CL_UMG_TABLE_SCANNER has no parameter.
Method BUILD_CHKPT_WHERE_TABLE on class CL_UMG_TABLE_SCANNER has no exception.

Method CLOSE_TABLE Signature

Method CLOSE_TABLE on class CL_UMG_TABLE_SCANNER has no parameter.
Method CLOSE_TABLE on class CL_UMG_TABLE_SCANNER has no exception.

Method CONSTRUCTOR Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IM_CHECKPOINT_MODE	Call by reference	☑	Type reference (TYPE)	ABAP_BOOL		Tabelle in Checkpt.durchsuchen(ABAP_TRUE=Yes, ABAP_FALSE=No)	20040622
2	Importing	IM_CHECKPOINT_ROWS	Call by reference	☑	Type reference (TYPE)	I		Anzahl Zeilen, die in Checkpoint-Modus gelesen werden sollen	20040622
3	Importing	IM_TABLE_NAME	Call by reference	☐	Type reference (TYPE)	TABNAME		Tabellenname	20040622

Method CONSTRUCTOR on class CL_UMG_TABLE_SCANNER has no exception.

Method DOWNLOAD Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IM_FILENAME	Call by reference	☐	Type reference (TYPE)	STRING		Pfad u. Dateiname auf lokalem PC	20040709

Method DOWNLOAD on class CL_UMG_TABLE_SCANNER has no exception.

Method FETCH_NEXT Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	EX_DATA	Call by reference	☐	Type reference (TYPE)	ANY		Arbeitsbereich der letzten gelesenen Zeile	20040622
2	Exporting	EX_RC	Call by reference	☐	Type reference (TYPE)	I		Rückgabewert: "table_finished" oder "checkpoint_reached"	20040622

Method FETCH_NEXT on class CL_UMG_TABLE_SCANNER has no exception.

Method FETCH_NEXT_PACKAGE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	EX_DATA_TABLE	Call by reference	☐	Type reference (TYPE)	STANDARD TABLE		Interne Tabelle mit letzten Zeilen wurde gelesen	20040622
2	Exporting	EX_RC	Call by reference	☐	Type reference (TYPE)	I		Rückgabewert: "table_finished" oder "checkpoint_reached"	20040622

Method FETCH_NEXT_PACKAGE on class CL_UMG_TABLE_SCANNER has no exception.

Method INIT_FIELD_INFO Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	RET_RC	Value transfer	☐	Type reference (TYPE)	I		Rückgabewert: wenn "DDIF_NAMETAB_GET" scheitert	20040622

Method INIT_FIELD_INFO on class CL_UMG_TABLE_SCANNER has no exception.

Method KEY_VALUES Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	EX_KEY_VALUES	Call by reference	☐	Type reference (TYPE)	UMGTKEYE		Feldnamen und Werte der Schlüsselfelder	20040623
2	Importing	IM_DATA	Call by reference	☐	Object reference (TYPE REF TO)	DATA		Arbetisbereich der durchsuchten Tabelle	20040623

Method KEY_VALUES on class CL_UMG_TABLE_SCANNER has no exception.

Method OPEN_TABLE Signature

Method OPEN_TABLE on class CL_UMG_TABLE_SCANNER has no parameter.
Method OPEN_TABLE on class CL_UMG_TABLE_SCANNER has no exception.

Method PREPARE_CHECKMODE Signature

Method PREPARE_CHECKMODE on class CL_UMG_TABLE_SCANNER has no parameter.
Method PREPARE_CHECKMODE on class CL_UMG_TABLE_SCANNER has no exception.

Method ROW_NUM Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	EX_ROW_NUMBER	Value transfer	☐	Type reference (TYPE)	I		Anzahl bisher gelesener Zeilen	20040622

Method ROW_NUM on class CL_UMG_TABLE_SCANNER has no exception.

Method SET_EXTRA_WHERE_CLAUSE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IM_EXTRA_WHERE_CLAUSE	Call by reference	☐	Type reference (TYPE)	UMGTSTRINGS		Definiert spezielle WHERE-Klausel für Suche in Tabelle	20040622

Method SET_EXTRA_WHERE_CLAUSE on class CL_UMG_TABLE_SCANNER has no exception.

Method TABLE_EXISTS Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	RET_RC	Value transfer	☐	Type reference (TYPE)	I		Rückgabewert: wenn "DD_GET_NAMETAB_HEADER" scheitert	20040622

Method TABLE_EXISTS on class CL_UMG_TABLE_SCANNER has no exception.

Method UPLOAD Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IM_FILENAME	Call by reference	☐	Type reference (TYPE)	STRING		Pfad u. Dateiname auf lokalem PC	20040709

Method UPLOAD on class CL_UMG_TABLE_SCANNER has no exception.

History

Last changed by/on	SAP	20110908
SAP Release Created in	700