The following restrictions apply to Distributed Transaction Processing: 
               	 
            
 
            	 
             
               		
               - Process Initialization Parameter (PIP) data represented by the PIPLIST and PIPLENGTH operands for the CONNECT PROCESS and
                  EXTRACT PROCESS commands is not transmitted by 
                  		  MSS, even though the operands are recognized by the 
                  		  MSS preprocessor. 
                  		
               
- Inbound transaction processing names can be no greater than four characters in length.