How To Fix RS_HCPR_MODEL086 - Inner join '&1' must not contain outer joins

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_HCPR_MODEL - Messages related to the HANA Composite Provider Backend

• Message number: 086

• Message text: Inner join '&1' must not contain outer joins

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS_HCPR_MODEL086 - Inner join '&1' must not contain outer joins ?

  The SAP error message RS_HCPR_MODEL086 indicates that there is an issue with the way joins are defined in a query or data model, specifically that an inner join is being used in conjunction with outer joins. In SQL, inner joins and outer joins serve different purposes, and mixing them inappropriately can lead to ambiguous results or errors.
  
  Cause:
  The error occurs when:
  
  An inner join is defined in a query that also includes outer joins (LEFT JOIN, RIGHT JOIN, or FULL OUTER JOIN).
  The query or data model is not structured correctly, leading to a conflict between the types of joins being used.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review the Query/Model: Check the SQL query or the data model where the error is occurring. Look for any inner joins that are being used alongside outer joins.
  
  
  Modify Joins:
  
  If you need to keep the outer joins, consider changing the inner join to an