How To Fix RS_HCPR_MODEL200 - Join field '&1': data type &2 not allowed

RS_HCPR_MODEL200 - Overview

• Message type: E = Error

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

• Message number: 200

• Message text: Join field '&1': data type &2 not allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS_HCPR_MODEL200 - Join field '&1': data type &2 not allowed ?

  The SAP error message RS_HCPR_MODEL200 Join field '&1': data type &2 not allowed typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when there is an issue with the data types of fields being used in a join operation within a data model or query.
  
  Cause:
  
  
  Incompatible Data Types: The error indicates that the data type of the join field (field '&1') is not compatible with the expected data type (data type '&2'). This often happens when you are trying to join fields from different tables or data sources that have mismatched data types (e.g., trying to join a character field with a numeric field).
  
  
  Model 
  Configuration Issues: The data model may not be configured correctly, leading to incompatible joins. This can happen if the data model was modified or if there are changes in the underlying data sources.
  
  
  Data Source Changes: If the structure of the underlying data sources