How To Fix RSQU027 - Cannot read queue data (DataSource &1, Version &2)

RSQU027 - Overview

• Message type: E = Error

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

• Message number: 027

• Message text: Cannot read queue data (DataSource &1, Version &2)

What causes this issue?

The data in the delta queue for DataSource &1 are inconsistent. The
version &v2& of structure &v3& that was used to put the data in the
queue, can no longer be reconstructed.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Delete the queue data and restart the delta extraction. If there is a
danger that this will cause inconsistencies in BW, you must reinitialize
the delta update.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSQU027 - Cannot read queue data (DataSource &1, Version &2) ?

  The SAP error message RSQU027, which states "Cannot read queue data (DataSource &1, Version &2)," typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the data extraction process from a DataSource. This error can arise due to various reasons, and here are some common causes, potential solutions, and related information:
  Causes:
  
  DataSource 
  Configuration Issues: The DataSource may not be properly configured or activated in the SAP system.
  Queue Issues: There may be issues with the data queue, such as it being empty or corrupted.
  Version Mismatch: The version specified in the error message may not match the available versions in the system.
  Authorization Issues: The user may not have the necessary authorizations to access the DataSource or the queue.
  Data Transfer Process (DTP) Issues: Problems with the DTP settings or execution can lead to this error.
  Technical Issues: There may be underlying technical issues in the SAP system, such as