CNVTDMS_TAB_REDUC SAP (Table Reduction) Structure details

Dictionary Type: Structure
Description: Table Reduction




ABAP Code to SELECT data from CNVTDMS_TAB_REDUC
Related tables to CNVTDMS_TAB_REDUC
Access table CNVTDMS_TAB_REDUC




Structure field list including key, data, relationships and ABAP select examples

CNVTDMS_TAB_REDUC is a standard SAP Structure so does not store data like a database table does. It can be used to define the fields of other actual tables or to process "Table Reduction" Information within sap ABAP programs.

This is done by declaring abap internal tables, work areas or database tables based on this Structure. These can then be used to store and process the required data appropriately.

i.e. DATA: wa_CNVTDMS_TAB_REDUC TYPE CNVTDMS_TAB_REDUC.

The CNVTDMS_TAB_REDUC table consists of various fields, each holding specific information or linking keys about Table Reduction data available in SAP. These include PACKID (Package Number of Transformation / Analysis Package), PICK (Object will be reduced by selection group), TABNAME (Table Name), PORTION (TDMS: portion number for size analysis).. See below for full list along with technical details, documentation, text table, check tables, foreign key relationships, conversion routines, relevant tcodes and example ABAP select code etc. .

Delivery Class:
Display/Maintenance via tcode SM30: Display/Maintenance Allowed but with Restrictions
SAP enhancement categories: Can be enhanced (character-type or numeric)


SAP CNVTDMS_TAB_REDUC structure fields - Full list of fields found in SAP data dictionary

Field Description Data Element Data Type length (Dec) Check table Conversion Routine Domain Name MemoryID SHLP
DMANDTClient ID SYMANDTCLNT3Assigned to domainMANDT
PACKIDPackage Number of Transformation / Analysis Package CNV_MBT_PACKIDCHAR5Assigned to domainCNV_MBT_PACKIDCNV_MBT_PACKCNV_MBT_PACKID_SH
PICKObject will be reduced by selection group CNV_TDMS_02_REDUCECHAR1FLAG
TABNAMETable Name CNV_MBT_TABLECHAR16CNV_MBT_TABLE
PORTIONTDMS: portion number for size analysis CNV_TDMS_02_PORTCHAR14ALPHACNV_TDMS_02_PORT
TABCLASS Table Category0
TABSIZESize of table in kilobytes CNV_TDMS_K_BYTESQUAN20CNV_TDMS_K_BYTES
NUM_INDEXNumber of Indexes CNV_TDMS_NUM_INDEXINT410
SQLTABName of an SQL table or an appended table SQLAPPDTABCHAR30Assigned to domainAS4TAB
COUNT_STATUSstatus of entry counting for a table CNV_TDMS_02_COUNT_STATUSCHAR1STCNTCNV_TDMS_02_COUNT_STATUS
TRANSFER_STATUSTransfer status CNV_TDMS_02_TRANSFER_STATUSCHAR1STTRACNV_TDMS_02_TRANSFER_STATUS
HEADER_TABLETable Name CNV_MBT_TABLECHAR16CNV_MBT_TABLE
UNITunit CNV_TDMS_UNITUNIT2
DDTEXTShort Description of Repository Objects AS4TEXTCHAR60AS4TEXT
TABCATEGORYTable Category for ALV - Table Reduction CNVTDMS_TCATCHAR1CNVTDMS_TCAT
SPECIAL_TABLE Special_tables = 'X' then transfer status cannot be chang0
STD_TSTransfer status CNV_TDMS_02_TRANSFER_STATUSCHAR1STTRACNV_TDMS_02_TRANSFER_STATUS
USER_TSTransfer status CNV_TDMS_02_TRANSFER_STATUSCHAR1STTRACNV_TDMS_02_TRANSFER_STATUS

Key field Non-key field



How do I retrieve data from SAP structure CNVTDMS_TAB_REDUC using ABAP code?

As CNVTDMS_TAB_REDUC is a database structure and not a table it does not store any data in the SAP data dictionary. The ABAP SELECT statement is therefore not appropriate and can not be performed on CNVTDMS_TAB_REDUC as there is no data to select.

How to access SAP table CNVTDMS_TAB_REDUC

Within an ECC or HANA version of SAP you can also view further information about CNVTDMS_TAB_REDUC and the data within it using relevant transactions such as

SE11 (ABAP Dictionary Maintenance)
SM30 (Maintain Table Data)
SE80 (Object Navigator)
SE16 (Data Browser).


Search for further information about these or an SAP related objects



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