How To Fix RS_HCPR_MODEL090 - Source field '&1' and join field '&2' do not have the same length

RS_HCPR_MODEL090 - Overview

• Message type: E = Error

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

• Message number: 090

• Message text: Source field '&1' and join field '&2' do not have the same length

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS_HCPR_MODEL090 - Source field '&1' and join field '&2' do not have the same length ?

  The SAP error message RS_HCPR_MODEL090 indicates that there is a mismatch in the lengths of the source field and the join field in a data model or query. This typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when you are trying to join two fields that are expected to have the same data type and length, but they do not.
  
  Cause:
  
  Field Length Mismatch: The source field (e.g., from a data source or InfoObject) and the join field (e.g., from a target InfoObject or another data source) have different lengths. For example, if one field is defined as CHAR(10) and the other as CHAR(20), this error will occur.
  Data Type Differences: The fields may also have different data types (e.g., one is a character type and the other is numeric).
  Modeling Errors: There may be an error in the data model where the fields were not correctly defined or