MMON Incident Sweep error:ORA-48312:ORA-31011: XML

Cause:

This error occur in windows OS due to failure of incident sweeps by MMON process

MMON Incident Sweep error:
ORA-48312: 
ORA-31011: XML 
ORA-19202: 
LPX-00216: invalid character 0 (0x0)

Action:

  • Take a backup of the diag folder as per init parameter DIAGNOSTIC_DEST
  • Remove the ‘diag’ directory
  • –> cd /apps01/base
  • –> rm -rf diag
  • There is no impact due to removal of ADR as this repository will be automatically created again

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