DD29J SAP (Join Conditions for Views (INNER JOIN, OUTER JOIN, ...)) Structure details
Description: Join Conditions for Views (INNER JOIN, OUTER JOIN, ...)
Structure field list including key, data, relationships and ABAP select examples
DD29J 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 "Join Conditions for Views (INNER JOIN, OUTER JOIN, ...)" 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_DD29J TYPE DD29J.
The DD29J table consists of various fields, each holding specific information or linking keys about Join Conditions for Views (INNER JOIN, OUTER JOIN, ...) data available in SAP. These include LTAB (Table Name), RTAB (Table Name), JOPERATOR (DD: Join Operator; Example: INNER JOIN, LEFT OUTER JOIN).. 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 DD29J 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 |
| VIEWNAME | Name of SAP table view | VIEWNAME | CHAR | 30 | Assigned to domain | VIEWNAME | DVI | ||
| LTAB | Table Name | DDVIEWJTAB | CHAR | 30 | Assigned to domain | AS4TAB | DTB | ||
| RTAB | Table Name | DDVIEWJTAB | CHAR | 30 | Assigned to domain | AS4TAB | DTB | ||
| JOPERATOR | DD: Join Operator; Example: INNER JOIN, LEFT OUTER JOIN | JOPERATOR | CHAR | 5 | JOPERATOR |
| Key field | Non-key field |
How do I retrieve data from SAP structure DD29J using ABAP code?
As DD29J 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 DD29J as there is no data to select.How to access SAP table DD29J
Within an ECC or HANA version of SAP you can also view further information about DD29J 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