Not able to delete Concurrent SRDF Group on symmetrix VMAX ?

sun1a:/ symrdf -sid 12 -rdfg 101 -f pair.txt  deletepair -force

Execute an RDF 'Delete Pair' operation for device file

'pair.txt' (y/ ) ? y

An RDF 'Delete Pair' operation execution is in progress for device

file 'pair.txt'. Please wait...

The device is not in a valid RDF state for this operation

sun1a:/ symrdf -sid 12 list -concurrent | more

Symmetrix ID: 000195901112

                              Local Device View

----------------------------------------------------------------------------

                    STATUS     MODES                     RDF  S T A T E S

Sym        RDF      ---------  -----  R1 Inv   R2 Inv ----------------------

Dev  RDev  Typ:G    SA RA LNK  MDATE  Tracks   Tracks Dev RDev Pair

---- ---- --------  ---------  ----- -------  ------- --- ---- -------------

050A 050A   R1:101  RW RW RW   S..1.       0        0 RW  WD   Synchronized

     050B   R1:102  RW RW NR   A..1.       0        0 RW  RW   Split

Total                               -------- --------

  MB(s)                                  0.0      0.0

Legend for MODES:

M(ode of Operation)   : A = Async, S = Sync, E = Semi-sync, C = Adaptive Copy

D(omino)              : X = Enabled, . = Disabled

A(daptive Copy)       : D = Disk Mode, W = WP Mode, . = ACp off

(Mirror) T(ype)       : 1 = R1, 2 = R2

(Consistency) E(xempt): X = Enabled, . = Disabled, M = Mixed, - = N/A

sun1a:/ symrdf -sid 12 -rdfg 102 -f pair1.txt  deletepair -force

Execute an RDF 'Delete Pair' operation for device file

'pair1.txt' (y/ ) ? y

An RDF 'Delete Pair' operation execution is in progress for device

file 'pair1.txt'. Please wait...

Invalid RDF Consistency state for this operation

sun1a:/ symrdf -sid 12 -rdfg 102 -f pair1.txt  deletepair -force

Execute an RDF 'Delete Pair' operation for device file

'pair1.txt' (y/ ) ? y

An RDF 'Delete Pair' operation execution is in progress for device

file 'pair1.txt'. Please wait...

Invalid RDF Consistency state for this operation