3226758 - PO RFC Adapter issue after updating to SP24

You observe errors relating to the RFC Adapter such as below:

1. Transmitting the message using connection SOAP_http://sap.com/xi/XI/System failed, due to: com.sap.engine.interfaces.messaging.api.exception.MessagingException: Error encountered while executing mapping: com.sap.aii.af.service.mapping.MappingException: Mapping failed in runtimeRuntime Exception when executing application mapping program com/sap/xi/tf/*; Details: com.sap.aii.utilxi.misc.api.BaseRuntimeException; The entity name must immediately follow the & in the entity reference.
   
   
2. java.lang.RuntimeException: call to messaging system failed: 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 convert request from XML to RFC:com.sap.aii.adapter.rfc.util.XmlTools$XmlParserException: ParseError at [row,col]:[1,56]
   Message: Element or attribute "rfc:" do not match QName production: QName::=(NCName:)?NCName.

SAP NetWeaver 7.5

Process Orchestration 7.5, PI 7.5, PO 7.5, XI, AEX, SP24, RFC , KBA , BC-XI-CON-RFC , RFC Adapter , Problem