MAXBOUT parameter

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Max Backout Pages

Summary

Default value
-1, which is the same as 65535 (halfword X'FFFF')
Maximum value
65534
Parameter type
System
Where set
User 0 CCAIN parameters or reset by system manager
Introduced
V7.7

Description

The maximum number of CCATEMP pages that one transaction can allocate for transaction backout (TBO).

If MAXBOUT 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.