ORA-12996: cannot drop system-generated virtual column

Cause : An attemptw as mdae tod rop avirtaul coulmn gneeratde by hte sytsem.

Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts


update : 25-04-2017

ORA-12996 - cannot drop system-generated virtual column
ORA-12996 - cannot drop system-generated virtual column

  • ora-19647 : non-zero LEVEL cannot be specified when INCREMENTAL is FALSE
  • ora-22278 : must update the LOB only through the LOB buffers
  • ora-24757 : duplicate transaction identifier
  • ora-16119 : building transaction at SCN string
  • ora-10269 : Don't do coalesces of free space in SMON
  • ora-31620 : file or device "string" cannot be specified for string operation
  • ora-27075 : SSTMOFRC constant too large
  • ora-16115 : %s\% of LogMiner dictionary loading is done
  • ora-12983 : cannot drop all columns in a table
  • ora-31107 : Action failed as resource "string" is locked by name lock
  • ora-27206 : requested file not found in media management catalog
  • ora-01567 : dropping log string would leave less than 2 log files for instance string (thread string)
  • ora-30943 : XML Schema 'string' is dependent on XML schema 'string'
  • ora-22851 : invalid CHUNK LOB storage option value
  • ora-19713 : invalid copy number: string
  • ora-30932 : Reference node 'string' not contained in specified parent node 'string'
  • ora-33005 : (XSAGDIMBREAK) Invalid breakout for dimension workspace object.
  • ora-27215 : skgfgsmcs: sbtinfo2 returned unknown file
  • ora-38432 : EVALUATE operator only allowed on an expression column
  • ora-39313 : call to DBMS_SCHEMA_COPY.CLONE is not legal
  • ora-08432 : raw data has invalid floating point data
  • ora-01145 : offline immediate disallowed unless media recovery enabled
  • ora-12631 : Username retrieval failed
  • ora-22303 : type "string"."string" not found
  • ora-19733 : COMPATIBLE parameter needs to be string or greater
  • ora-30457 : 'string.string' cannot be refreshed because of unmnanaged NOT NULL columns in container
  • ora-16579 : bad Data Guard NetSlave state detected
  • ora-19804 : cannot reclaim string bytes disk space from string limit
  • ora-40302 : invalid classname string in cost matrix specification
  • ora-09843 : soacon: Archmon unable to create named pipe.
  • Oracle Database Error Messages

    Oracle Database High Availability Any organization evaluating a database solution for enterprise data must also evaluate the High Availability (HA) capabilities of the database. Data is one of the most critical business assets of an organization. If this data is not available and/or not protected, companies may stand to lose millions of dollars in business downtime as well as negative publicity. Building a highly available data infrastructure is critical to the success of all organizations in today's fast moving economy.

    Well, the reason for above error is that i have taken the above script from a 11g database and running it on 10g database. 11g has bring some changes in password management. Below code is executed on 11g and user created successfully, which is expected result.