Just came across this one today. This appears to be only in v7.9.6.2 as I have not seen before. Here is the snippet of error message from DAC: 2011-05-12 08:43:50.358 INFORMATICA TASK:SILOS:@DAC_SIL_PositionDimension_FULL_TD_CMD:(Source : FULL Target : FULL) has started. ANOMALY INFO::: Error while executing : INFORMATICA TASK:SILOS:@DAC_SIL_PositionDimension_FULL_TD_CMD:(Source : FULL Target : FULL) MESSAGE::: Irrecoverable Error [...]