How To Fix RSQBW423 - Only one outer join is permitted

RSQBW423 - Overview

• Message type: E = Error

• Message class: RSQBW -

• Message number: 423

• Message text: Only one outer join is permitted

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 RSQBW423 - Only one outer join is permitted ?

  The SAP error message RSQBW423, which states "Only one outer join is permitted," typically occurs in the context of SAP BW (Business Warehouse) when you are trying to create a query that involves multiple outer joins in a single query definition. This limitation is due to the way SAP BW handles joins in its data models.
  
  Cause:
  The error is triggered when:
  
  You attempt to create a query that includes more than one outer join between InfoObjects or between InfoProviders.
  The query is trying to fetch data from multiple sources where the relationships are defined with outer joins, which is not supported in the current context.
  
  
  Solution:
  To resolve this error, you can consider the following approaches:
  
  
  Limit Outer Joins: 
  
  Review your query design and try to limit the number of outer joins to just one. This may involve restructuring your query or the underlying data model.
  
  
  
  Use Inner Joins: 
  
  If possible, replace outer joins with inner joins.