DB2 FOR LUW / DB2FORLUW / A50 - DB2

Query execution might fail with the following error 
message: 
 
SQL0901N  The SQL statement or command failed because of a 
database system error. (Reason "EPE: No matching z-val for probe 
key in recv TQ".) SQLSTATE=58004 
 
You will find a similar entry in the db2diag.log: 
 
2014-06-14-04.36.38.092081-240 I428236196A915       LEVEL: 
Severe 
PID     : 14615464             TID : 41301          PROC : 
db2sysc 0 
INSTANCE: db2inst1             NODE : 000           DB   : 
SAMPLE 
APPHDL  : 0-8194               APPID: *N0.db2inst1.140801083628 
AUTHID  : DB2INST1             HOSTNAME: server1 
EDUID   : 41301                EDUNAME: db2agent (SAMPLE) 0 
FUNCTION: DB2 UDB, relation data serv, sqlrr_dump_ffdc, 
probe:300 
DATA #1 : SQLCA, PD_DB2_TYPE_SQLCA, 136 bytes 
 sqlcaid : SQLCA     sqlcabc: 136   sqlcode: -901   sqlerrml: 47 
 sqlerrmc: EPE: No matching z-val for probe key in recv TQ 
 sqlerrp : SQLNG1FC 
 sqlerrd : (1) 0x00000000      (2) 0x00000000      (3) 
0x00000000 
           (4) 0x00084CDD      (5) 0xFFFFFC52      (6) 
0x00000000 
 sqlwarn : (1)      (2)      (3)      (4)        (5)       (6) 
 
           (7)      (8)      (9)      (10)        (11) 
 sqlstate: 
 
and the following call stack will be produced: 
 
sqlnn_erds 
sqlng_process_hsjn_op 
sqlng_process_hsjn_op 
sqlngProcessLolepop 
sqlng_process_mate_op 
sqlngProcessLolepop 
sqlng_process_pipe_op 
sqlngProcessLolepop 
sqlng_build_thread 
[...]

**************************************************************** 
* USERS AFFECTED:                                              * 
* ALL                                                          * 
**************************************************************** 
* PROBLEM DESCRIPTION:                                         * 
* See Problem Description above                                * 
**************************************************************** 
* RECOMMENDATION:                                              * 
* Upgrade to DB2 Version 10.5 Fix Pack 5                       * 
****************************************************************

You can avoid this problem by disabling the EPE optimization 
using the registry variable setting: 
DB2_REDUCED_OPTIMIZATION=NO_EPE 
You can apply this at the application or statement level by 
applying an optimization profile containing a guideline with a 
REGISTRY request.

First fixed in DB2 Version 10.5 Fix Pack 5

keiner bekannt / siehe Local-Fix

Datum - Problem gemeldet    :
Datum - Problem geschlossen :
Datum - der letzten Änderung:

22.08.2014
31.03.2015
31.03.2015