How To Fix RSOA302 - Communication error: &1

RSOA302 - Overview

• Message type: E = Error

• Message class: RSOA - Messages for Direct Access to Operative R/3 System

• Message number: 302

• Message text: Communication error: &1

Self-Explanatory Message

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 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: