Ansicht
Dokumentation

ztta/roll_area - Maximum roll area per user context

ztta/roll_area - Maximum roll area per user context

CPI1466 during Backup   RFUMSV00 - Advance Return for Tax on Sales/Purchases  
This documentation is copyright by SAP AG.
SAP E-Book

---------------------------------------------------------------------
| Parameter : ztta/roll_area |
---------------------------------------------------------------------

---------------------------------------------------------------------
| Short description: Roll area size |
---------------------------------------------------------------------

---------------------------------------------------------------------
| Description : |
| -------------- |
| The value specifies the size of the roll area in bytes. |
| The roll area is one of several memory areas from which the |
| memory requirements of user programs are satisfied. |
| |
| For technical reasons, approximately the first 250 KB of a user |
| context is always stored in the roll area, additional data |
| 1) to the limit %%ztta/roll_first%% in the roll area, then |
| 2) in extended memory, to the limit %%ztta/roll_extension%% |
| or, if extended memory is exhausted, then |
| 3) in the roll area again, until the roll area is full, then |
| 4) in the heap memory (PRIV mode), to the limit |
| %%abap/heap_area_dia%% or %%abap/heap_area_total%% or until |
| the address space or the swap space is exhausted. |
| (This allocation sequence applies for dialog work processes. In |
| the case of non-dialog work processes, the sequence 1) 3) 4) 2) |
| applies. After this, terminations occur, with errors such as: |
| STORAGE_PARAMETERS_WRONG_SET or an error code that indicates a |
| memory bottleneck. |
| |
| Aim: |
| Minimum data transfer with context change; however, the |
| increase helps to avoid problems (address space, swap space, |
| operating system paging) |
---------------------------------------------------------------------

---------------------------------------------------------------------
| Unit: Bytes |
---------------------------------------------------------------------

---------------------------------------------------------------------
| Default : 6500000 (6,5MB) (others) |
| 2000000 (2MB) (Microsoft Windows NT) |
---------------------------------------------------------------------

---------------------------------------------------------------------
| Proposed value: 6500000 (6.5MB) (others) |
| 2000000 (2MB) (Microsoft Windows NT) |
---------------------------------------------------------------------

---------------------------------------------------------------------
| Who is permitted to make changes: The customer |
| No manual maintenance under Windows NT necessary|
---------------------------------------------------------------------

---------------------------------------------------------------------
| Dependencies: |
| ---------------- |
| %%rdisp/ROLL_SHM%% : Should be adjusted due to ztta/roll_area |
| %%rdisp/ROLL_MAXFS%% : Must be adjusted due to ztta/roll_area |
| Can be checked using ST02 |
---------------------------------------------------------------------

---------------------------------------------------------------------
| Operating system dependencies: None |
---------------------------------------------------------------------

---------------------------------------------------------------------
| Database dependencies: None |
---------------------------------------------------------------------

------------------------------------------------------------------------
| Short Description : Maximum roll area per user context
------------------------------------------------------------------------

------------------------------------------------------------------------
| Applications Area : System
------------------------------------------------------------------------

------------------------------------------------------------------------
| Parameter Type : I
------------------------------------------------------------------------

------------------------------------------------------------------------
| Changes allowed : X
------------------------------------------------------------------------

------------------------------------------------------------------------
| Valid for Operating System : *
------------------------------------------------------------------------

------------------------------------------------------------------------
| Dynamic switchable :
------------------------------------------------------------------------

------------------------------------------------------------------------
| Same on all Servers :
------------------------------------------------------------------------

------------------------------------------------------------------------
| Minimum : 1000000
------------------------------------------------------------------------

------------------------------------------------------------------------
| Maximum : 100000000
------------------------------------------------------------------------


CPI1466 during Backup   ABAP Short Reference  
This documentation is copyright by SAP AG.

Length: 6441 Date: 20240419 Time: 134707     sap01-206 ( 5 ms )