Invoices change history for invocies which were block earlier and now released, report is needed for those Invoices which are currently not block but they were in past .
Steps 1 . Go to T code - SE16
Put table -CDPOS
Input
change doc.Object - INCOMINGINVOICE
Object value - accounting year for which you want the Invoices - Ex. if u need for year 2013 - input - *2013
table name - RSEG
Field name - for fieled u want to see the the changes ( ex if qty block - SPGRQ)
Old value - X
New value - keep it blank ( it means invocies which were block earlier and now released so it is blank)
execute
you can see the list of invocies which are blocked in past and now released.