2948913 - Error appears " An error situation has occurred where the agent had to create a fault message, but this has failed" while executing Manage Engineering Change Order webservice

When you execute the web service ManageEngineeringChangeOrderIn, you encounter the following message:

An error situation has occurred where the agent had to create a fault message, but this has failed

SAP Business ByDesign

An error situation has occurred where the agent had to create a fault message, but this has failed, Engineering Change Order id is missing in web service,  CancelledIndicator does not contain either true or false, Change Order parameter passed in web service contains too many special characters , KBA , an error situation has occurred where , the agent had to create a fault message , but this has failed , AP-SDM , Supply and Demand Matching , AP-ECP-ECO , Engineering Change Order , Problem