DCTTKFIELD SAP (DD: Checks of key fields) Structure details
Description: DD: Checks of key fields
Structure field list including key, data, relationships and ABAP select examples
DCTTKFIELD 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: Checks of key fields" 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_DCTTKFIELD TYPE DCTTKFIELD.
The DCTTKFIELD table consists of various fields, each holding specific information or linking keys about DD: Checks of key fields data available in SAP. These include KEYFDPOS (DD: Check: Position of key fields), KEYSYNTAX (DD: Check: Syntax paths for key components), KFDEXIST (DD: Check: Existence of key fields in line type), KEY_NOTAB (DD: Check: Key contains no tables).. 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: Not classified
SAP DCTTKFIELD 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 |
| KEYFDCOUNT | DD: Check: Number of key fields correct | DCKEYFDCNT | CHAR | 6 | DD_CHECK | ||||
| KEYFDPOS | DD: Check: Position of key fields | DCKEYFDPOS | CHAR | 6 | DD_CHECK | ||||
| KEYSYNTAX | DD: Check: Syntax paths for key components | DCKEYFDSYN | CHAR | 6 | DD_CHECK | ||||
| KFDEXIST | DD: Check: Existence of key fields in line type | DCKFDEXIST | CHAR | 6 | DD_CHECK | ||||
| KEY_NOTAB | DD: Check: Key contains no tables | DCKEY_TAB | CHAR | 6 | DD_CHECK | ||||
| EMPTY_KEY | DD: Check: Default key not empty | DCEMPTYKEY | CHAR | 6 | DD_CHECK | ||||
| KEY_DOUBLE | DD: Check: multiple key components | DCKEYDOUBL | CHAR | 6 | DD_CHECK |
| Key field | Non-key field |
How do I retrieve data from SAP structure DCTTKFIELD using ABAP code?
As DCTTKFIELD 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 DCTTKFIELD as there is no data to select.How to access SAP table DCTTKFIELD
Within an ECC or HANA version of SAP you can also view further information about DCTTKFIELD and the data within it using relevant transactions such asSE11 (ABAP Dictionary Maintenance)
SM30 (Maintain Table Data)
SE80 (Object Navigator)
SE16 (Data Browser).
Search for further information about these or an SAP related objects