SAPAppLockingIllegalArgumentException not found during EJB creation

[Former Member]

Hello,

while trying to create a database row using the EJB EntityBean's ejbCreate method, I get the following error message:

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com.sap.engine.services.rmi_p4.exception.P4BaseRuntimeException: I/O operation failed : java.lang.ClassNotFoundException: com.sap.engine.services.applocking.exception.SAPAppLockingIllegalArgumentException

Found in negative cache

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Loader Info -

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ClassLoader name: [sap.com/Project]

Parent loader name: [Frame ClassLoader]

References:

common:service:http;service:servlet_jsp

service:ejb

common:service:iiop;service:naming;service:p4;service:ts

service:jmsconnector

library:jsse

library:servlet

common:library:IAIKSecurity;library:activation;library:mail;library:tc_secssl

library:ejb20

library:j2eeca

library:jms

library:opensql

common:library:com.sap.security.api.sda;library:com.sap.security.core.sda;library:security.class;library:webservices_lib;service:adminadapter;service:basicadmin;service:com.sap.security.core.ume.service;service:configuration;service:connector;service:dbpool;service:deploy;service:jmx;service:jmx_notification;service:keystore;service:security;service:userstore

interface:resourcecontext_api

interface:webservices

interface:cross

interface:ejbserialization

Resources:

[.......]

Loading model: {parent,references,local}

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I tried to search SDN but couldn't find any similar question. Hope yall can help.

Best regards,

Jan

[rosh · Accepted solution]

Hi Jan,

a guess: you used the applocking-service and did not add a reference in your application-j2ee-engine.xml? You might want to have a look at the [applocking help page|http://help.sap.com/saphelp_nw70/helpdata/EN/fe/07a73acc03054f8d9fcaf3380b7bce/frameset.htm].