SAP MSSALLLOCKS Table in S/4 HANA - Lock information from list of all locks on the server
MSSALLLOCKS is a standard SAP Table which is used to store Lock information from list of all locks on the server data and is available within SAP S/4 HANA systems and previous ECC R/3 systems. Below is the technical details and the field list relevant for an SAP S/4 HANA system, see here for details and fields available within the SAP R/3 version of the MSSALLLOCKS table(ECC)
Delivery Class:
Display/Maintenance via SM30: Display/Maintenance Allowed but with Restrictions
Enhancement category: Cannot Be Enhanced
Dictionary Type: Structure
Database Table: MSSALLLOCKS
MSSALLLOCKS table structure field list
Below is the full MSSALLLOCKS field list that makes up the SAP database table structure, including key fields, description, data type and other technical details of each field
| Field | Description | Data Element | Data Type | length (Dec) | Check table | Conversion Routine | Domain Name | MemoryID | SHLP | SHLP Field |
| SESS_ID | Session ID for SQL Server | MSSSESSIONID | INT4 | 10(0) | MSSINT4 | |||||
| ENTITY_ID | ID of the entity with which a resource is associated | MSSENTITYID | DEC | 20(0) | ||||||
| OBJ_NAME | MS SQL Server object name | MSSOBJNAME | CHAR | 30(0) | TEXT30 | |||||
| DB_NAME | Database name | MSSDB | CHAR | 128(0) | MSSSYSNAME | |||||
| IND_ID | Index id | MSSINDEXID | INT2 | 5(0) | ||||||
| WAITRSC | Wait Resource as seen in sysprocesses | MSSWAITRSC | CHAR | 40(0) | ||||||
| WAITSUBRSC | Wait Sub Resource as seen in sys.dm_tran_lock | MSSWAITSUBRSC | CHAR | 40(0) | ||||||
| REQ_MODE | Granted mode or mode being requested | MSSREQMODE | CHAR | 16(0) | ||||||
| REQ_STATUS | Status: GRANTED, CONVERT, or WAIT. | MSSREQSTATUS | CHAR | 16(0) | ||||||
| RES_DESC | Lock resource description (dm_tran_locks) | MSSRESDESC | CHAR | 48(0) | ||||||
| OBJ_ID | Object id | MSSOBJID | INT4 | 10(0) | ||||||
| LINE_COLOR | Line color based on wait status | CHAR | 4(0) |
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