The FCWITHDR command can be used with Compatible FlashCopy® SE(CFCSE). However, DDSW=YES cannot be specified. The allocated area remains even if the relationship is released, because withdrawal of the allocated area of the TSE-VOL cannot be specified.
The following example shows a request to release all relationships established with copy target extents in device 4203.
FCWITHDR TDEVN(X'4203')