How To Fix RSCRT303 - Realtime extr. completed with errors: DataSource &1, target system &2

RSCRT303 - Overview

• Message type: E = Error

• Message class: RSCRT - Near-To-Real-Time Messages

• Message number: 303

• Message text: Realtime extr. completed 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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RSCRT303 - Details

• The SAP error message RSCRT303 indicates that there was an issue during the real-time extraction process from a DataSource to a target system. This error typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when data is being extracted in real-time from a source system (like SAP ERP) to a target system (like SAP BW).
  
  Cause:
  The error can be caused by several factors, including but not limited to:
  
  DataSource 
  Configuration Issues: The DataSource may not be properly configured or activated in the source system.
  Connection Problems: There may be connectivity issues between the source and target systems, such as network problems or incorrect connection settings.
  Authorization Issues: The user or service account used for the extraction may not have the necessary authorizations to access the DataSource or the target system.
  Data Quality Issues: There may be issues with the data being extracted, such as missing mandatory fields or data type mismatches.
  Technical