How To Fix RD405 - A query with two structures cannot be transferred

RD405 - Overview

• Message type: E = Error

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

• Message number: 405

• Message text: A query with two structures cannot be transferred

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RD405 - A query with two structures cannot be transferred ?

  The SAP error message RD405, which states "A query with two structures cannot be transferred," typically occurs in the context of SAP BW (Business Warehouse) when you are trying to transfer a query that has been defined with two different structures. This can happen when you are working with queries in the BEx (Business Explorer) Query Designer or when trying to execute or transport queries that involve multiple data structures.
  
  Cause:
  The primary cause of this error is that the query you are trying to execute or transfer is based on two different structures (e.g., two different InfoProviders or two different data sources) that are not compatible for the operation you are attempting. In SAP BW, queries can be built on top of InfoCubes, DataStore Objects (DSOs), or MultiProviders, but certain operations may not support combining multiple structures.
  
  Solution:
  To resolve the RD405 error, you can consider the following approaches:
  
  
  Review the Query Design:
  
  Open the