How To Fix RSAU291 - The source system is filled from the communication structure

RSAU291 - Overview

• Message type: E = Error

• Message class: RSAU - Update rules

• Message number: 291

• Message text: The source system is filled from the communication structure

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 RSAU291 - The source system is filled from the communication structure ?

  The SAP error message RSAU291 indicates that there is an issue with the data extraction process from a source system, specifically related to the communication structure. This error typically occurs in the context of SAP BW (Business Warehouse) when trying to extract data from a source system, such as an SAP ERP system.
  
  Cause:
  The error message "RSAU291 The source system is filled from the communication structure" usually arises due to one of the following reasons:
  
  Data Transfer Issues: The data transfer from the source system to the BW system may not be configured correctly, or there may be issues with the data itself.
  Communication Structure Not Populated: The communication structure (often a DataSource) may not be populated with data, which means that the extraction process cannot proceed.
  Delta Queue Issues: If you are using delta extraction, there may be issues with the delta queue that prevent data from being extracted.
  Incorrect Settings: The settings in