SAP Message RMXTDIA021 - RFC destination not found for logical system &1

Diagnosis The system cannot read the planning dates (start and end). The data for the planned order and process order for the trial &V2& isstored in the logical system &V1&. To enable the system to read thisdata, you first have to define the RFC destination for the logicalsystem in Customizing. Procedure for System Administration Make an entry for the logical system &V1& in Customizing. Ensure thatthe connection type of the new RFC entry is Connection to SAP System .