SAP Message RSAR252 - Communication structure for InfoSource & not maintained

Diagnosis You wanted to create transfer rules for InfoSource &V1& ( &V3& ) andsource system &V2&. A prerequisite for this is that a communicationstructure has already been created for this InfoSource &V1&. This doesnot currently exist. Procedure First maintain the communication structure for this InfoSource.Afterwards you can maintain the transfer rules.