MSQ_PLOCKS SAP (Contains data from the performance object lock manager) Structure details
Description: Contains data from the performance object lock manager
Structure field list including key, data, relationships and ABAP select examples
MSQ_PLOCKS 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 "Contains data from the performance object lock manager" 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_MSQ_PLOCKS TYPE MSQ_PLOCKS.
The MSQ_PLOCKS table consists of various fields, each holding specific information or linking keys about Contains data from the performance object lock manager data available in SAP. These include AVGWAITTIM (Average amount of wait time in milliseconds per lock.), LCKREQUEST (Number of new lock requests or lock conversion requests.), LCKTIMEOUT (Number of lock requests that have timed out), LCKWAITTIM (Total wait time in seconds for locks (up to last second).).. 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 MSQ_PLOCKS 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 |
| LOCKTYPE | The type of lock object being monitored | MSQPLTYPE | CHAR | 15 | CHAR15 | ||||
| AVGWAITTIM | Average amount of wait time in milliseconds per lock. | MSQPLAVGWT | INT4 | 10 | INT4 | ||||
| LCKREQUEST | Number of new lock requests or lock conversion requests. | MSQPLCKRQS | INT4 | 10 | INT4 | ||||
| LCKTIMEOUT | Number of lock requests that have timed out | MSQPLOCKTO | INT4 | 10 | INT4 | ||||
| LCKWAITTIM | Total wait time in seconds for locks (up to last second). | MSQPLCKWTT | INT4 | 10 | INT4 | ||||
| NUMLOCKWTS | Number of lock requests that resulted in a wait | MSQPLCKWTS | INT4 | 10 | INT4 | ||||
| NUMDEADLCK | Number of lock requests that resulted in a deadlock. | MSQPLNUMDL | INT4 | 10 | INT4 |
| Key field | Non-key field |
How do I retrieve data from SAP structure MSQ_PLOCKS using ABAP code?
As MSQ_PLOCKS 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 MSQ_PLOCKS as there is no data to select.How to access SAP table MSQ_PLOCKS
Within an ECC or HANA version of SAP you can also view further information about MSQ_PLOCKS 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