Error : ERR_* = . ..

Call SqlSeries (
                 Call Debit   <
                                CID : Sender,
                                Sum : Amount
                              >,
                      Credit  <
                                CID : Receiver,
                                Sum : Amount
                              >,
                      Journal < 
                                Opcode : JR_TRANSFER,
                                CID_1  : Sender, 
                                CID_2  : Receiver, 
                                Amount : _     
                              >
               )
Else (Ec, Error) 
     Log Error; Handle Ec
     ^/Error = Ec
;


If !Error then
 ...
Else
 ...
;