Message type: E = Error
Message class:  RSO_CTC - Message class for CTC related messages 
Message number: 079
Message text: Error assigning logon user as &1 to Myself RFC destination
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The SAP error message RSO_CTC079 typically occurs when there is an issue with the assignment of a logon user to a Remote Function Call (RFC) destination in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence). This error can arise due to various reasons, including configuration issues, authorization problems, or incorrect settings in the RFC destination.
Cause: Authorization Issues: The user may not have the necessary authorizations to access the RFC destination or to perform the required actions. Incorrect RFC Destination Configuration: The RFC destination may not be correctly configured, leading to issues when trying to assign the user. Network Issues: There may be network connectivity problems between the SAP systems involved. User Lock or Inactive Status: The user account may be locked or inactive, preventing successful logon. Profile Parameters: Certain profile parameters may not be set correctly, affecting the RFC connection.
Solution: Check User Authorizations: Ensure that the user has the necessary authorizations to access
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