How To Fix RS_HCPR_MODEL202 - Incompatible data types of join fields ('&1' assigned to '&2')

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 202

• Message text: Incompatible data types of join fields ('&1' assigned to '&2')

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS_HCPR_MODEL202 - Incompatible data types of join fields ('&1' assigned to '&2') ?

  The SAP error message RS_HCPR_MODEL202 indicates that there is an issue with incompatible data types in a join condition within a query or data model. Specifically, it means that the fields being joined have different data types, which prevents the join from being executed successfully.
  
  Cause:
  The error occurs when you attempt to join two fields in a query or data model where:
  
  The data types of the fields do not match (e.g., one field is of type CHAR and the other is of type NUMC).
  The fields may have different lengths or formats that make them incompatible for a join operation.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Data Types: 
  
  Identify the fields involved in the join (the fields represented by &1 and &2 in the error message).
  Check the data types of these fields in the underlying data sources (e.g., InfoObjects, tables, or views).
  
  
  
  Data Type Conversion:
  
  If the fields have different data