How To Fix RD177 - Error when reading from DataSource &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RD - CO-PA Connection to SAP BW

• Message number: 177

• Message text: Error when reading from DataSource &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 RD177 - Error when reading from DataSource &1 ?

  The SAP error message RD177, which states "Error when reading from DataSource &1," typically occurs during the extraction process when the system encounters issues while trying to read data from a specified DataSource. Here’s a breakdown of the potential causes, solutions, and related information for this error:
  Causes:
  
  DataSource 
  Configuration Issues: The DataSource may not be properly configured or activated in the SAP system.
  Authorization Problems: The user executing the extraction may not have the necessary authorizations to access the DataSource.
  DataSource Not Available: The DataSource might be inactive or not available in the system.
  Technical Issues: There could be underlying technical issues such as connectivity problems, system performance issues, or database errors.
  Data Extraction Logic: There may be issues with the logic defined in the DataSource, such as incorrect filters or joins that lead to no data being returned.
  Transport Issues: If the DataSource was recently transported from another system, it may not have been properly