Materialized view refresh error(ORA-00942: table or view does not exist,ORA-06512: at "SYS.DBMS_SNAPSHOT", line 2821)

SQL>EXEC DBMS_MVIEW.REFRESH('TEST_MV','C','',FALSE,FALSE,0,0,0,TRUE);
BEGIN DBMS_MVIEW.REFRESH('DM_SALES_GROSS_NET_MV','C','',FALSE,FALSE,0,0,0,TRUE); END;

*
ERROR at line 1:
ORA-00942: table or view does not exist
ORA-06512: at "SYS.DBMS_SNAPSHOT", line 2821
ORA-06512: at "SYS.DBMS_SNAPSHOT", line 3058
ORA-06512: at "SYS.DBMS_SNAPSHOT", line 3017
ORA-06512: at line 1

SQL>

SOLUTION:

SQL>ALTER MATERIALIZED VIEW TEST_MV COMPILE;

Materialized view altered.

SQL>exec DBMS_MVIEW.REFRESH('DM_SALES_GROSS_NET_MV','C','',FALSE,FALSE,0,0,0,TRUE);

PL/SQL procedure successfully completed.

SQL>