A fix is available
APAR status
Closed as program error.
Error description
ONCODE=451 occurs when analyzing a change to add a column to a table, for which a pending definition change to drop the last column exists.
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: Users of Db2 Administration Tool for z/OS * * and Db2 Object Comparison Tool for z/OS * **************************************************************** * PROBLEM DESCRIPTION: ONCODE=451 occurred when analyzing a * * change for a table that has a pending * * definition change to drop a column. * **************************************************************** When analyzing a change that appends a column to a table and that table has a pending definition change to drop the last column, the analyze job fails with RC=12, ONCODE=451. Keywords: ONCODE451 LOOP
Problem conclusion
The problem has been resolved.
Temporary fix
Comments
APAR Information
APAR number
PH68369
Reported component name
DB2 ADMIN TOOL
Reported component ID
568851500
Reported release
D10
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2025-10-01
Closed date
2025-10-27
Last modified date
2025-11-03
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
UO05565
Modules/Macros
ADB2CM1 ADB2CM2 ADB2CM3 ADB2CME ADB2CMF ADB2CMO ADB2CMP ADB2CMR ADB2CMS ADB2CMT ADB2CMU
Fix information
Fixed component name
DB2 ADMIN TOOL
Fixed component ID
568851500
Applicable component levels
RD10 PSY UO05565
UP25/10/30 P F510
Fix is available
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Document Information
Modified date:
03 November 2025