How To Fix AQ594 - Select two different tables

AQ594 - Overview

• Message type: E = Error

• Message class: AQ - Message texts for SAP Query

• Message number: 594

• Message text: Select two different tables

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 AQ594 - Select two different tables ?

  The SAP error message AQ594, which states "Select two different tables," typically occurs when a user attempts to perform an operation that requires the selection of two distinct database tables, but the same table has been selected twice. This error is often encountered in scenarios involving joins or comparisons between tables in queries or reports.
  
  Cause:
  
  Duplicate Table Selection: The most common cause of this error is that the user has inadvertently selected the same table more than once in a query or report definition.
  Incorrect Query Logic: The logic of the query may be flawed, leading to the selection of the same table for operations that require two different tables.
  User Error: The user may not be aware that they need to select two different tables for the operation they are trying to perform.
  
  
  Solution:
  
  Review Table Selections: Go back to the query or report definition and check the tables that have been selected. Ensure