DB2LOCKSH SAP (Locked Resources for a Thread) Structure details
Description: Locked Resources for a Thread
Structure field list including key, data, relationships and ABAP select examples
DB2LOCKSH 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 "Locked Resources for a Thread" 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_DB2LOCKSH TYPE DB2LOCKSH.
The DB2LOCKSH table consists of various fields, each holding specific information or linking keys about Locked Resources for a Thread data available in SAP. These include LOCKID (Small integer (2 bytes)), LOCKMOD (The mode of the lock held on the resource), RESTYPE (The type of resource held by a lock), DBOWNER (The name of the DB2 database).. 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 DB2LOCKSH 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 |
| USERID | DB2/OS390: Unique counter | DB2SUCNT | INT2 | 5 | INT2 | ||||
| LOCKID | Small integer (2 bytes) | DB2SINT | INT2 | 5 | DB2INT2V | ||||
| LOCKMOD | The mode of the lock held on the resource | DB2LOCKMOD | CHAR | 6 | DB2CHAR06 | ||||
| RESTYPE | The type of resource held by a lock | DB2RESTYPE | CHAR | 20 | CHAR20 | ||||
| DBOWNER | The name of the DB2 database | DB2DBOWNER | CHAR | 16 | DB2CHAR16 | ||||
| PAGESET | Object name | DB2PAGESET | CHAR | 22 | DB2CHAR22 | ||||
| DURATION | Lock duration of the thread holding the resource | DB2LOCKDUR | CHAR | 12 | CHAR12 | ||||
| LOCKTYPE | State of lock | DB2LOCKTYP | CHAR | 10 | CHAR10 | ||||
| LOCKATRI | Lock attribute (logical lock or physical lock) | DB2LOCKATT | CHAR | 6 | CHAR6 |
| Key field | Non-key field |
How do I retrieve data from SAP structure DB2LOCKSH using ABAP code?
As DB2LOCKSH 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 DB2LOCKSH as there is no data to select.How to access SAP table DB2LOCKSH
Within an ECC or HANA version of SAP you can also view further information about DB2LOCKSH 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