PDR1086S
Invalid <TRAILER> value: keepYN. Must be YES or NO.
What happened: You specified a value other than YES or NO for the <TRAILER> tag keepYN parameter. keepYN indicates the invalid value.
What to do: Specify a <TRAILER> tag value parameter of YES to keep the trailer information, copying it to the bottom of each output stream. Specify NO to exclude the trailer information from the output files.