Patch 18545709 invalidates FND_CONC_MAINTAIN

We have applied patch 18545709 to a test environment that is EBS 12.1.3 with patch 17774755 (12.1.3.1 RPC) applied.

It has taken AFCPMNTB.pls from 120.2 to 120.2.12010000.3.  AFCPMNTS.pls remains at 120.1.  FND_CONC_MAINTAIN is invalid where it was not before.

> select sequence, line, position, text from dba_errors where name = 'FND_CONC_MAINTAIN' order by sequence

  SEQUENCE       LINE   POSITION TEXT
---------- ---------- ---------- -------------------------------------------------------
         1        160         32 PLS-00302: component 'LOG' must be declared
         2        160          3 PL/SQL: Statement ignored
         3        171         32 PLS-00302: component 'OUT' must be declared
         4        171          3 PL/SQL: Statement ignored
         5        205         59 PLS-00201: identifier 'REQUEST_LIST' must be declared
         6        205          1 PL/SQL: Item ignored
         7        324         32 PLS-00302: component 'LOG' must be declared
         8        324          3 PL/SQL: Statement ignored