TSS PERMIT(acid) MODE(WARN) results in: TSS0318E RESOURCE NOT FOUND IN SECURITY FILE TSS0301I PERMIT FUNCTION FAILED, RETURN CODE = 8
Before a resource can be permitted, it must be owned. To own MODE(WARN), issue:
TSS ADD(msca) MODE(WARN)
where 'msca' is the MSCA acid.
Then the TSS PERMIT(acid) MODE(WARN) command will work.