While testing PDSMAN r7.61 we get "UNKN" when copying from PDSE to PDSE. Had not seen this in prior release.
COPYING TO UNKN OUTDD=SYS00013 VOL=PRM#T3 DSN=HLQ.HOST.D080828.T133944.LTEM2.AH001 FROM POBJ INDD=SYS00012 VOL=PRM#TT DSN=HLQ.APROD.SPLOAD2
PDSMAN reports 'UNKN' when the output is a PDSE that has not been updated yet because at this point we don't know for sure whether it's a data or program library.
In the past you may have seen "PDSE" instead of "UNKN". This was corrected by PDSMAN 7.6 Published Solution QO94439 which included several minor FASTCOPY corrections.
This PTF is also included in the base product for PDSMAN 7.6.1. One of the items in this APAR is: