MAXPRE parameter: Difference between revisions

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==Description==
==Description==
The maximum number of pre-images per [[TBO|transaction backout (TBO)]].
The maximum number of pre-images per [[TBO|transaction]].
<p>
<p>
If <var>MAXPRE</var> is exceeded, the request is cancelled with:
If <var>MAXPRE</var> is exceeded, the request is cancelled with:

Revision as of 12:42, 26 April 2023

Max Pre-images

Summary

Default value
-1, which is the same as 65535 (halfword X'FFFF')
Maximum value
65534
Parameter type
System
Where set
System manager
Introduced
V7.7

Description

The maximum number of pre-images per transaction.

If MAXPRE is exceeded, the request is cancelled with:

M204.0524: Maximum number (number) of MAXBOUT exceeded

Setting a value of -1 or 65535 means that the number of TBO pages allocated for one transaction is unlimited.