Listed below are errors that result in an inconsistency between the source and target databases. If any of the following errors has occurred, initialize the source and target Datareplicators.

• Corruption of the following files (such as disk corruption and data deletion):
  

  Source Datareplicator's files:

  Extraction master status file

  Extraction server status file

  Data linkage file

  Extraction information queue file

  Extraction definition preprocessing file

  Duplexing control file

  Target Datareplicator's files:

  Import master status file

  Import status file

  Import information queue file

  Duplexing control file

• SQL errors due to an inconsistency between the source and target databases, such as data duplication and Not Found errors
• Code conversion errors due to entry of invalid data
• Attempt to import a data type that is not supported by the target Datareplicator as a column subject to extraction processing
• Overwriting of a system log file that contains unextracted data
• Termination of data linkage by the pdrplstop command
• Re-creation or initialization of the target or source database (RDAREA, system log file)