CNVCDMCUCIA_DD40V SAP (DD: Interface structure for table types) Structure details

Dictionary Type: Structure
Description: DD: Interface structure for table types




ABAP Code to SELECT data from CNVCDMCUCIA_DD40V
Related tables to CNVCDMCUCIA_DD40V
Access table CNVCDMCUCIA_DD40V




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

CNVCDMCUCIA_DD40V 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 "DD: Interface structure for table types" 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_CNVCDMCUCIA_DD40V TYPE CNVCDMCUCIA_DD40V.

The CNVCDMCUCIA_DD40V table consists of various fields, each holding specific information or linking keys about DD: Interface structure for table types data available in SAP. These include DDLANGUAGE (Language Key), ROWTYPE (Name of row type for table types), ROWKIND (Category of Dictionary Type), DATATYPE (Data Type in ABAP Dictionary).. 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: Cannot Be Enhanced


SAP CNVCDMCUCIA_DD40V 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
TYPENAMEName of table type TTYPENAMECHAR30Assigned to domainTTYPENAMETTYP
DDLANGUAGELanguage Key DDLANGUAGELANG1Assigned to domainISOLASPRAS
ROWTYPEName of row type for table types TTROWTYPECHAR30OBJECTNAMEDD_TYPES_AND_IMPLEM_CLIFS
ROWKINDCategory of Dictionary Type TYPEKINDCHAR1TYPEKIND
DATATYPEData Type in ABAP Dictionary DATATYPE_DCHAR4DTYPEDATATYPE
LENGLength (No. of Characters) DDLENGNUMC6DDLENG
DECIMALSNumber of Decimal Places DECIMALSNUMC6DDLENG
ACCESSMODEAccess modes for table types ACCESSMODECHAR1ACCESSMODE
KEYDEFKey definition for table types TTYPKEYDEFCHAR1TTYPKEYDEF
KEYKINDKey category for table types KEYKINDCHAR1KEYKIND
KEYFDCOUNTNumber of key fields of a table type KEYFDCNTNUMC4KEYFDCNT
GENERICGeneric table type TYPGENERICCHAR1DDBOOL
AS4USERLast Changed by AS4USERCHAR12AS4USER
AS4DATEDate of Last Change AS4DATEDATS8AS4DATE
AS4TIMELast changed at AS4TIMETIMS6AS4TIME
DDTEXTExplanatory short text DDTEXTCHAR60DDTEXT
TYPELENLength (No. of Characters) DDLENGNUMC6DDLENG
ACTFLAGActions to be executed for a dependent DD object DEPACTIONCHAR4DEPACTION
TTYPKINDCategory of table type (range or general table type) TTYPKINDCHAR1TTYPKIND
RANGE_CTYPElem. type of LOW and HIGH components of a Ranges type RANGE_CTYPCHAR30Assigned to domainROLLNAME
CTDATATYPEData Type in ABAP Dictionary DATATYPE_DCHAR4DTYPEDATATYPE
CTLENGLength (No. of Characters) DDLENGNUMC6DDLENG
CTDECIMALSNumber of Decimal Places DECIMALSNUMC6DDLENG
REFTYPE 0
OCCURS 0
PROXYTYPE 0
ALIAS 0
FURTHERSECKEY 0

Key field Non-key field



How do I retrieve data from SAP structure CNVCDMCUCIA_DD40V using ABAP code?

As CNVCDMCUCIA_DD40V 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 CNVCDMCUCIA_DD40V as there is no data to select.

How to access SAP table CNVCDMCUCIA_DD40V

Within an ECC or HANA version of SAP you can also view further information about CNVCDMCUCIA_DD40V 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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