How To Fix SDDL_PARSER_MSG306 - LEFT OUTER TO MANY JOIN is not supported with WITH HIERARCHY

SDDL_PARSER_MSG306 - Overview

• Message type: E = Error

• Message class: SDDL_PARSER_MSG - Message Class for DDL Parser

• Message number: 306

• Message text: LEFT OUTER TO MANY JOIN is not supported with WITH HIERARCHY

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDDL_PARSER_MSG306 - LEFT OUTER TO MANY JOIN is not supported with WITH HIERARCHY ?

  The SAP error message SDDL_PARSER_MSG306 indicates that there is an issue with the use of a LEFT OUTER JOIN in conjunction with a WITH HIERARCHY clause in your query. This error typically arises in the context of SAP BW (Business Warehouse) or SAP HANA when working with data models that involve hierarchies.
  
  Cause:
  The error occurs because the SQL syntax or the data model does not support the combination of a LEFT OUTER JOIN with a WITH HIERARCHY clause. In SAP BW or HANA, hierarchies are often used to represent parent-child relationships in a structured way, and certain types of joins may not be compatible with this structure.
  
  Solution:
  To resolve this error, you can consider the following approaches:
  
  
  Change the Join Type: If possible, modify the LEFT OUTER JOIN to an INNER JOIN. This may resolve the issue if the data model allows for it and if you do not need to include records