template_dsn_cntl You can use HWM variables and %SYSUID. (which is replaced with the current user name).
Setting at activity level for SYSH_ID system:
Copy 'HORIZONT' => array (
'request' => array (
'JCL_NEW' => array (
'activity' => array (
'JCL_NEW_REQUEST' => array (
'environment' => array (
'!Test environment 1' => array (
'task' => array (
'*' => array (
'source_system' => array ('SYSH_ID:SYSH', 'SYSH2_ID:SYSH2'),
'target_system' => array ('SYSH_ID:SYSH', 'SYSH2_ID:SYSH2'),
'check_system' => 'SYSH_ID',
'export_system' => array('SYSH_ID','SYSH2_ID'),
'export_library' => array(
'&export_system=SYSH_ID' => array('%SYSUID..*'),
'&export_system=SYSH2_ID' => array('%SYSUID..TWO.*'),
)
)
),
'template_dsn_cntl' => array (
'SYSH_ID' => 'P390A.PM.CNTL'
)
)
)
)
)
)
)
)
Setting at task level for SYSH_ID system:
Copy 'HORIZONT' => array (
'request' => array (
'JCL_NEW' => array (
'activity' => array (
'JCL_NEW_REQUEST' => array (
'environment' => array (
'!Test environment 1' => array (
'task' => array (
'*' => array (
'source_system' => array ('SYSH_ID:SYSH', 'SYSH2_ID:SYSH2'),
'target_system' => array ('SYSH_ID:SYSH', 'SYSH2_ID:SYSH2'),
'check_system' => 'SYSH_ID',
'export_system' => array('SYSH_ID', 'SYSH2_ID'),
'export_library' => array(
'&export_system=SYSH_ID' => array('%SYSUID..*'),
'&export_system=SYSH2_ID' => array('%SYSUID..TWO.*'),
),
)
),
'template_dsn_cntl' => array (
'SYSH_ID' => 'P390A.PM.CNTL'
)
)
)
)
)
)
)
)