How To Fix AQQIS_CNTRL035 - Illegal join conditions

SAP Error Message - Details

• Message type: E = Error

• Message class: AQQIS_CNTRL - Join-Control InfoSet

• Message number: 035

• Message text: Illegal join conditions

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message AQQIS_CNTRL035 - Illegal join conditions ?

  The SAP error message AQQIS_CNTRL035 "Illegal join conditions" typically occurs in the context of queries or reports where there are issues with the way tables are being joined in the underlying data model. This error can arise in various scenarios, such as when using SAP BW (Business Warehouse) or SAP HANA.
  Cause:
  
  
  Invalid Join Conditions: The error usually indicates that the join conditions specified between tables are not valid. This could be due to:
  
  Mismatched data types between the fields being joined.
  Non-existent fields in one of the tables.
  Incorrect logical relationships between the tables.
  
  
  
  Missing Keys: If the join is based on keys that are not defined or are missing in one of the tables, this can lead to the error.
  
  
  Complex Joins: Sometimes, overly complex join conditions or circular references can also trigger this error.
  
  
  Data Model Issues: If the data model has not been properly defined or if there are inconsistencies in the data model, it can lead to illegal join conditions.
  
  
  Solution:
  
  
  Review Join Conditions: Check the join conditions in your query or data model. Ensure that:
  
  The fields being joined are of the same data type.
  The fields exist in the respective tables.
  The logical relationships between the tables are correctly defined.
  
  
  
  Simplify Joins: If you have complex joins, try simplifying them. Break down the query into smaller parts to isolate the issue.
  
  
  Check Data Model: Review the data model for any inconsistencies. Ensure that all necessary keys are defined and that there are no circular references.
  
  
  Use Correct Data Sources: Ensure that you are using the correct data sources and that they are properly configured.
  
  
  Test with Sample Data: If possible, test the join conditions with a smaller set of sample data to see if the issue persists.
  
  
  Consult Documentation: Refer to SAP documentation or community forums for specific guidance related to your version of SAP and the context in which the error occurs.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Debugging Tools: Use SAP debugging tools to trace the execution of the query and identify where the join conditions are failing.
  
  By following these steps, you should be able to identify and resolve the cause of the AQQIS_CNTRL035 error in your SAP environment.