SAP ABAP Data Element DB2BGLXN (Synchronous coupling facility read requests - no data)
Hierarchy
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SAP_BASIS (Software Component) SAP Basis Component
⤷
BC-DB-DB2 (Application Component) DB2 for z/OS
⤷
STU2 (Package) CCMS for DB2 for OS/390
SAP_BASIS (Software Component) SAP Basis Component⤷
BC-DB-DB2 (Application Component) DB2 for z/OS⤷
STU2 (Package) CCMS for DB2 for OS/390
Basic Data
| Data Element | DB2BGLXN |
| Short Description | Synchronous coupling facility read requests - no data |
Data Type
| Category of Dictionary Type | D | Domain |
| Type of Object Referenced | No Information | |
| Domain / Name of Reference Type | DEC_10 | |
| Data Type | DEC | Counter or amount field with comma and sign |
| Length | 10 | |
| Decimal Places | 0 | |
| Output Length | 13 | |
| Value Table |
Further Characteristics
| Search Help: Name | ||
| Search Help: Parameters | ||
| Parameter ID | ||
| Default Component name | ||
| Change document | ||
| No Input History | ||
| Basic direction is set to LTR | ||
| No BIDI Filtering |
Field Label
| Length | Field Label | |
| Short | 0 | |
| Medium | 17 | Sync read request |
| Long | 20 | Sync read request |
| Heading | 0 |
Documentation
Definition
The number of synchronous coupling facility read requests caused by the buffer being marked invalid.
Data is not returned from the group buffer pool, and no directory entry is created for this page.
When no other DB2 in the group has R/W interest in the PAGE SET OR PARTITION, the process of creating the directory entry for cross-invalidation can be avoided.
History
| Last changed by/on | SAP | 20070813 |
| SAP Release Created in | 700 |
