DDLCH SAP (Logical Channel Info from the R/3 Repos. - Standard Version) Structure details
Description: Logical Channel Info from the R/3 Repos. - Standard Version
Structure field list including key, data, relationships and ABAP select examples
DDLCH 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 "Logical Channel Info from the R/3 Repos. - Standard Version" 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_DDLCH TYPE DDLCH.
The DDLCH table consists of various fields, each holding specific information or linking keys about Logical Channel Info from the R/3 Repos. - Standard Version data available in SAP. These include LDEVICE (Logical type of an ABAP/4 Repository channel), LMODUS (DD: Write mode of a logging channel), LFORMAT (Definition of the data format), LID (Logical channel address).. 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 DDLCH 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 |
LNAME | DD: Name of a log output channel | CHANLNAME | CHAR | 255 | CHAR255 | ||||
LDEVICE | Logical type of an ABAP/4 Repository channel | CHANLTYPE | CHAR | 1 | CHANLTYPE | ||||
LMODUS | DD: Write mode of a logging channel | CHANMOD | CHAR | 1 | CHANMOD | ||||
LFORMAT | Definition of the data format | CHANFORM | CHAR | 1 | CHANFORM | ||||
LID | Logical channel address | CHANLID | INT4 | 10 | SYST_SHORT | ||||
LSTATE | Status of an ABAP/4 Repository channel | CHANSTATE | CHAR | 1 | CHANSTATE | ||||
LANG1 | Language selected for ABAP/4 Repository channel | CHANLANG1 | CHAR | 1 | CHAR001 | ||||
LANG2 | Substitute language for the ABAP/4 Repository channel | CHANLANG2 | CHAR | 1 | CHAR001 | ||||
LLENGTH | Logical block length for an ABAP/4 Repository channel | CHANLENGTH | INT4 | 10 | SYST_SHORT | ||||
LMAXBUF | Maximum number of buffered blocks or lines | CHANMAXBUF | INT4 | 10 | SYST_SHORT | ||||
LBUF | Number of blocks or lines actually buffered | CHANBUF | INT4 | 10 | SYST_SHORT | ||||
LEVEL | Priority of the data in an ABAP/4 Repository channel | CHANLEVEL | INT4 | 10 | SYST_SHORT |
Key field | Non-key field |
How do I retrieve data from SAP structure DDLCH using ABAP code?
As DDLCH 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 DDLCH as there is no data to select.How to access SAP table DDLCH
Within an ECC or HANA version of SAP you can also view further information about DDLCH 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