How To Fix ACM290 - Update expression for related CTE (view type: &1; column type: '&2')

SAP Error Message - Details

• Message type: E = Error

• Message class: ACM - Message-Class for all ACM functions/exceptions

• Message number: 290

• Message text: Update expression for related CTE (view type: &1; column type: '&2')

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ACM290 - Update expression for related CTE (view type: &1; column type: '&2') ?

  The SAP error message ACM290 typically indicates an issue with the update expression for a Common Table Expression (CTE) in a database view. This error can arise in various scenarios, particularly when working with ABAP CDS views or SQL queries in SAP HANA.
  
  Cause:
  
  Incorrect Data Type: The error message suggests that there is a mismatch between the expected data type of a column and the actual data type being used in the update expression. This can happen if the column type is not compatible with the operation being performed.
  Invalid CTE Definition: If the CTE is not defined correctly or if there are issues with the underlying data model, it can lead to this error.
  Syntax Errors: There may be syntax errors in the SQL or ABAP code that define the CTE or the view.
  Database Constraints: Constraints or rules defined in the database schema may prevent the update from being executed as intended.
  
  
  Solution:
  
  Check