ORA-28726
set current schema operation failed because the given schema name is either invalid or does not exist
Cause
An attempt was made to set the schema to a non-existent value.
Action
Specify an existing schema name or ask the database administrator to create a new schema.
ORA-28726
set current schema operation failed
Cause
An attempt was made to set a non existent-schema.
Action
Specify only existing schema-names or ask the database administrator to define the new schema.
ORA-28726
set current schema operation failed
Cause
An attempt was made to set a non existent-schema.
Action
Specify only existing schema-names or ask the database administrator to define the new schema.