Message type: E = Error
Message class: RSOA - Messages for Direct Access to Operative R/3 System
Message number: 302
Message text: Communication error: &1
Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.
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RSOA302
- Communication error: &1 ?The SAP error message RSOA302, which indicates a "Communication error: &1," typically occurs in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when there is a problem with data extraction or communication between systems. The "&1" in the message will usually be replaced with a specific error code or message that provides more detail about the nature of the communication issue. Causes: Network Issues: There may be network connectivity problems between the SAP system and the source system (e.g., ERP, other BW systems). Authorization Problems: The user or service account may not have the necessary authorizations to access the data source. Configuration Errors: Incorrect settings in the data source or in the extraction process can lead to communication errors. System Downtime: The source system or the SAP BW system may be down or undergoing maintenance. Firewall or Security Settings: Firewalls or security settings may be blocking the communication between systems. Incorrect RFC Destination:
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No source system selected
What causes this issue? The system issues an error message and will not allow you to continue with this transaction until the error is resolved. Syst...
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