00C20251
Explanation
Db2 is unable to obtain a physical lock (P-lock) because of an out-of-storage condition detected by IRLM.
System action
SQLCODE -904 is returned to the user with this reason code. This reason code and the resource name are returned in the cursor table (CT) and made available to the user in the SQLCA.
Operator response
Notify the system programmer.
System programmer response
IRLM exhausted the amount of virtual storage available to it to represent locks. Refer to code 00C90092 for methods to reduce the storage needed by IRLM.