SAP ABAP Message Class AQ Message Number 642 (&1 may not be connected to two tables with a left outer join.)
Hierarchy
SAP_BASIS (Software Component) SAP Basis Component
   BC-SRV-QUE (Application Component) SAP Query
     SQUE (Package) Application Development R/3 SAP Query
Attribute
Message class AQ  
Short Description Message texts for SAP Query    
Message Number 642  
Documentation status       Space: object requires documentation
Authorization check Error Message      
Changed On 20090618   
Message Text
&1 may not be connected to two tables with a left outer join.
Help Document

Diagnosis

You tried to insert a join or to convert a join into a left outer join.

The definition would result in a join condition that is not supported by ABAP SQL:

The table at the right would be linked with more than one table using a left outer join.

This is not allowed.

System Response

The change was canceled.

Procedure

Procedure for System Administration

History
Last changed on/by 20140121  SAP 
SAP Release Created in