ORA-07445: [PGOSF367_pefalc()+26] When Migrating To Multibyte Characterset
Last updated on APRIL 06, 2015
Applies to:Oracle Database - Enterprise Edition - Version 22.214.171.124 to 126.96.36.199 [Release 11.2 to 12.1]
Information in this document applies to any platform.
The following error is seen in the alert log and the user session is disconnected from oracle:
- ORA-07445: exception encountered: core dump [PGOSF367_pefalc()+26] [ACCESS_VIOLATION] [ADDR:0x236365696E] [PC:0x3245386] [UNABLE_TO_READ] 
The issue is seen when using multibytes characters (german, polish ...), while running external procedures.
PGOSF367_pefalc <- horccoX_ExecCalloutCallbackOut <- horcsX_SendExecCallout <- psdffr
<- psdexsp <- rpiswu2 <- psdextp <- pefccal <- pefcal
<- pevm_FCAL <- pfrinstr_FCAL <- pfrrun_no_tool <- pfrrun <- plsql_run
This is relevant when using Oracle Grid Infrastructure.
In the problematic environment, grid environment was configured and the database as follow:
ORACLE_HOME for grid was: F:\oracle\app\product\11.2.0\grid
ORACLE_HOME for database was: F:\oracle\app\product\11.2.0\db_1
The data was migrated from a database with the following encoding:
to current database encoding:
Sign In with your My Oracle Support account
Don't have a My Oracle Support account? Click to get started
Million Knowledge Articles and hundreds of Community platforms