A few things you might want to check:
Check if the tables e CRMMLSGUID and CRMPRLS have the correct entries with the matching GUID for the ECC system.
Check that the AS Group in SMQR/SMQS are correct after the copy.
A few things you might want to check:
Check if the tables e CRMMLSGUID and CRMPRLS have the correct entries with the matching GUID for the ECC system.
Check that the AS Group in SMQR/SMQS are correct after the copy.