How To Fix RSQU303 - Realtime extr. ended with errors: DataSource &1, target system &2

RSQU303 - Overview

• Message type: E = Error

• Message class: RSQU - S-API after 4.0: Delta Queue, Real Time Update

• Message number: 303

• Message text: Realtime extr. ended with errors: DataSource &1, target system &2

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 RSQU303 - Realtime extr. ended with errors: DataSource &1, target system &2 ?

  The SAP error message RSQU303 indicates that a real-time extraction process has ended with errors for a specific DataSource and target system. This error typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when data is being extracted from a source system to a target system.
  Causes of RSQU303 Error
  
  Connectivity Issues: There may be network or connectivity issues between the source and target systems.
  Authorization Problems: The user executing the extraction may not have the necessary authorizations to access the DataSource or the target system.
  DataSource Configuration: The DataSource may not be properly configured or activated in the source system.
  Data Transfer Issues: There could be issues with the data being transferred, such as data format problems or data inconsistencies.
  System Performance: The target system may be experiencing performance issues, leading to timeouts or failures in data processing.
  Error in Transformation Logic: If there are transformations defined in the data flow, errors