SAP Message 01378 - Error when generating partner profile in system &1

Diagnosis
V2v3

Procedure
To check the partner profiles, start transaction BD64 in the targetsystem. Generate the partner profiles by choosing Environment ->Generate Partner Profiles. If the logs shows errors, correct theseusing transaction WE20. To do this, choose Select.
If the message refers to an RFC connection problem, check the settingsfor the RFC destination in transaction SM59 (such as the authorizationsof the communication user).