Hello,
I am usning 12c Db.
I am getting below error while refreshing the MV.
ERROR at line 1:
ORA-20001: Error while Refreshing TEST_MV -12052 -ERROR- ORA-12052:
cannot fast refresh materialized view TEST_MV
ORA-06512: at line 36

I have one MV which based on 2 tables.
I have created MV logs in different schema as below.
CREATE MATERIALIZED VIEW LOG ON TEMP_MASTER_SCHEMA.TABLE1
TABLESPACE TEMP_MASTER_SCHEMA_DATA
WITH ROWID;
CREATE MATERIALIZED VIEW LOG ON TEMP_MASTER_SCHEMA.TABLE2
TABLESPACE TEMP_MASTER_SCHEMA_DATA
WITH ROWID;
MV:
CREATE MATERIALIZED VIEW MASTER_SCHEMA.test_mv
TABLESPACE master_schema_data
USING INDEX TABLESPACE master_schema_index
AS
SELECT
col1,col2,col3,col4,col5,col6
FROM temp\_master\_schema.table1 tab1,
temp\_master\_schema.table2 tab2
WHERE tab1.col1 =tab2.col2;
This MV I want to do a FAST refresh.
It is working find in all the PTE , cTE and PPE environment.
But in Production is failing.
But If I do COMPLETE refresh then it is working in PROD.
Any suggestion on this issue?