ORA-36188

Error: ORA-36188: (XSAGGR16) AGGREGATE read a value less than 1 out of COUNTVAR variable workspace object. Either the values of the COUNTVAR variable are stored improperly, or there is a problem in AGGREGATE. If no one has modified the values in this COUNTVAR, contact Oracle Support Services.

Causa: Either someone improperly changed the COUNTVAR variable, or AGGREGATE has an error.

Acción: Set the COUNTVAR variable to NA before starting AGGREGATE. If you previously set the COUNTVAR variable to NA, then contact Oracle Support Services.