GSVC501 messages with problem are written in SYSVIEW joblog as GSVC501P and not as GSVC501E.
There is nothing in SYSVIEW documentation about this message, there are only GSVC501I, GSVC501W, GSVC501E messages.
SYSVIEW 17.0 - z/OS supported releases -
If GSVC501 message is issued for a CICS state metric that is being assigned a Status of PROBLEM, it should be issued as GSVC501E (not GSVC501P).
PTF LU09949 has been created to fix this problem.