A fix is available
APAR status
Closed as program error.
Error description
When an encrypted data set in BASC or LARGE format is run with CONVERT-TO-EXTENDED, the data set is not converted, but the data set attributes are updated to indicate extended format. This makes the data set unusable.
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: Any user trying to convert-to-extended a * * basic or large format file that is * * encrypted. * **************************************************************** * PROBLEM DESCRIPTION: Requesting Convert_TO_Extended on an * * encrypted Basic/Large dataset will * * result in an unreadable output dataset * * even though the migration appears to * * complete without error. * **************************************************************** * RECOMMENDATION: Use Logical Copy if feasible. * **************************************************************** When an encrypted data set in BASC or LARGE format is run with CONVERT-TO-EXTENDED, the data set is not converted, but the data set attributes are updated to indicate extended format. This makes the data set unusable.
Problem conclusion
CONVERT-TO-EXTENDED of an encrypted Basic or Large format sequential dataset is now rejected as an error with a reason code of 1026 and a description in message GZD401E of 'C2X OF ENCRYPTED B/L FILE'
Temporary fix
Comments
APAR Information
APAR number
OA66154
Reported component name
ZDMF
Reported component ID
ZDMF00001
Reported release
341
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2024-02-20
Closed date
2024-03-06
Last modified date
2024-04-01
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
UJ94785
Modules/Macros
GZDACT1
Fix information
Fixed component name
ZDMF
Fixed component ID
ZDMF00001
Applicable component levels
R341 PSY UJ94785
UP24/04/01 P F403
Fix is available
Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.
[{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSRLWE","label":"IBM z\/OS Data Set Mobility Facility (zDMF)"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"341","Line of Business":{"code":"LOB69","label":"Storage TPS"}}]
Document Information
Modified date:
10 November 2025