BATCH UPDATE is not allowed without setting of <str> logical name Explanation: BATCH UPDATE transactions are not allowed with 2PC turned on. 2PC is only turned off by setting the logical name named in the message to "TRUE". User Action: If you want to migrate the application without the use of of context items (i.e. 2PC/DDTM) and allowing BATCH UPDATE transactions, define the logical name to "TRUE". Otherwise, you should change the BATCH UPDATE option to another transaction option.