We have Synchronous RFC based Interface in production environment having errors listed below.
The user we are using in Comm. Channel Configuration (ID) uses the userID of R/3 System, but when we check this User ID in R/3 system, User ID not locked. So but not sure why that messages are failling with below error. please help with some clue on aspects that i need cross verify to rectify this error.
<SAP:AdditionalText>com.sap.engine.interfaces.messaging.api.exception.MessagingException: com.sap.aii.adapter.rfc.afcommunication.RfcAFWException: error while processing message to remote system:com.sap.aii.adapter.rfc.core.client.RfcClientException: could not get a client from JCO.Pool: com.sap.mw.jco.JCO$Exception: (103) RFC_ERROR_LOGON_FAILURE: User is locked. Please notify the person responsible