A fix is available
APAR status
Closed as program error.
Error description
When attempting to register a subsystem with less than three characters in a default attach name, the registration will fail with the following error: "IZPDB0012E - 'EX' is not valid for key 'SSID' in JSON body. Usage: '3-4 alphanumeric characters, starting with a letter" The string 'EX' in the error message will be replaced by the default attach name of that subsystem. The solution to this problem was to change the regular expression of allowed strings for the default attach name from allowing 3-4 characters, to instead allow 1-4 characters. This new regular expression matches real character restrictions of this value on Db2. Affected users: Users of the Unified Management Server for z/OS
Local fix
n/a
Problem summary
**************************************************************** * USERS AFFECTED: Users of the IBM Unified Management Server * * for z/OS and the following experiences: * * - Db2 DevOps Experience for z/OS * * - Db2 Administration Foundation for z/OS * * - Db2 CI/CD Expert for z/OS * **************************************************************** * PROBLEM DESCRIPTION: IZPDB0012E error occurs during * * registration of a Db2 subsystem with * * less than three characters in the * * default attach name * **************************************************************** When attempting to register a subsystem with less than three characters in a default attach name, the registration will fail with the following error: "IZPDB0012E - 'EX' is not valid for key 'SSID' in JSON body. Usage: '3-4 alphanumeric characters, starting with a letter" The string 'EX' in the error message will be replaced by the default attach name of that subsystem. The solution to this problem was to change the regular expression of allowed strings for the default attach name from allowing 3-4 characters, to instead allow 1-4 characters. This new regular expression matches real character restrictions of this value on Db2.
Problem conclusion
Apply the PTF
Temporary fix
Comments
APAR Information
APAR number
PH69067
Reported component name
UNIFIED MGMT SV
Reported component ID
5698UM100
Reported release
120
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2025-11-20
Closed date
2025-12-12
Last modified date
2026-01-02
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Modules/Macros
IZPB0001 IZPDAJ IZPDB2SD IZPDPROV IZPHLOSD IZPHLVSD IZPIFI IZPIMSSD IZPIVP IZPJOBMT IZPMNFST IZPPAUX IZPSEC IZPSERVE IZPSYSSD IZPUI LRVTUPD UMSSEC
Fix information
Fixed component name
UNIFIED MGMT SV
Fixed component ID
5698UM100
Applicable component levels
R120 PSY UO06219
UP25/12/19 P F512
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":"BU011","label":"Systems - zSystems software"},"Product":{"code":"SG19M"},"Platform":[{"code":"PF054","label":"z Systems"}],"Version":"120"}]
Document Information
Modified date:
02 January 2026