A fix is available
APAR status
Closed as program error.
Error description
DFH$R2SM calls DFH$XSU to create security metadata from RACF. The generated output does not enclose fields correctly in, quotes, leading to invalid YAML formatting if special characters are used in any RACF fields being processed. When using CICS Security Discovery to parse this RACF metadata in CICS Explorer, an error message like below may appear if the RACF group names start with '@': Line 22,069 referenced below is invalid. Caused by "found character '@' that cannot start any token. (Do not use @ for indentation)".
Local fix
Edit the ESM file with single quotes around everything that starts with an @ to make the word a string.
Problem summary
**************************************************************** * USERS AFFECTED: All CICS users. * **************************************************************** * PROBLEM DESCRIPTION: Security Discovery Editor in CICS * * Explorer fails to parse generated CICS * * security metadata due to invalid * * formatting generated by DFH$R2SM. * **************************************************************** DFH$R2SM JCL is run to generate security metadata from RACF using DFH$XSU but the RACF fields are not enclosed in quotes. This leads to invalid YAML if fields begin with a special character, such as an '@'. When this security metadata file is then used in the Security Discovery Editor within CICS Explorer, the following error occurs: Line 22,069 referenced below is invalid. Caused by "found character '@' that cannot start any token. (Do not use @ for indentation)".
Problem conclusion
CICS has been updated to ensure RACF fields are enclosed in quotes in the security metadata output from DFH$XSU.
Temporary fix
Comments
APAR Information
APAR number
PH68511
Reported component name
CICS TS Z/OS V6
Reported component ID
5655YA100
Reported release
500
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2025-10-14
Closed date
2026-03-11
Last modified date
2026-04-02
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
UO07104 UO07105 UO07106
Modules/Macros
DFH$XSR DFH$XSU
Fix information
Fixed component name
CICS TS Z/OS V6
Fixed component ID
5655YA100
Applicable component levels
R400 PSY UO07106
UP26/03/12 P F603
R500 PSY UO07105
UP26/03/18 P F603
R600 PSY UO07104
UP26/03/12 P F603
Fix is available
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Document Information
Modified date:
02 April 2026