me~ear process will stop after deadlock in sql

me~ear process stopped after deadlock in sql.

SAP ME 6.0.4.22 is used.

Part of the log is below:

#2.0 #2015 01 05 16:05:10:099#+0200#
Error#
com.sap.engine.services.ejb3.runtime# com.sap.ASJ.ejb.005017#BC-JAS-EJB#ejb#C000AC1178C9CDE70000000000001624#6057150000000005#sap.com/me~ear#com.sap.engine.services.ejb3.runtime#JENNSEN#276900#JTA Transaction :
22305880#CA9C955094E311E49F760000005C6CBE#ca9c955094e311e49f760000005c6cbe#ca9c955094e311e49f760000005c6cbe#0#Thread[HTTP Worker [@120700480],5,Dedicated_Application_Thread]#Plain## System exception [EXCEPTION] javax.ejb.EJBTransactionRolledbackException: ASJ.ejb.005044 (Failed in component: sap.com/me~ear) Exception raised from invocation of public void com.sap.me.demand.ShopOrderBOBean.moveSFCToOrder
(com.sap.me.frame.BOHandle,com.sap.me.frame.BOHandle,java.lang.Boolean,java.lang.Boolean,java.lang.Boolean,com.sap.me.frame.Data) throws com.sap.me.frame.BasicBOBeanException method on bean instance com.sap.me.demand.ShopOrderBOBean@40fe4617 for bean sap.com/me~ear*xml|me.demand.ejb-6.0.4.22.jar*xml|ShopOrderBO in application sap.com/me~ear.;
nested exception is: javax.ejb.EJBException: nested exception is: com.microsoft.sqlserver.jdbc.SQLServerException: Transaction (Process ID 72) was deadlocked on lock resources with another process and has been chosen as the deadlock victim. Rerun the transaction.; nested exception is: javax.ejb.EJBException: ASJ.ejb.005044 (Failed in component: sap.com/me~ear) Exception raised from invocation of public void com.sap.me.demand.ShopOrderBOBean.moveSFCToOrder

Problem might me connected to custom activity what we use "SFC_AUTO_REASSIG" but what data should collect to find problem?