How To Fix ACM325 - CTE expression was adapted. Old length: &1; new length: &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 325

• Message text: CTE expression was adapted. Old length: &1; new length: &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ACM325 - CTE expression was adapted. Old length: &1; new length: &2 ?

  The SAP error message ACM325 indicates that there is an issue with a CTE (Common Table Expression) in your ABAP code or SQL query. Specifically, it suggests that the length of a CTE expression has been adapted, meaning that the system has automatically adjusted the length of a field in the CTE due to some constraints or changes in the underlying data structure.
  Cause:
  
  Data Type Mismatch: The length of the field in the CTE does not match the expected length based on the underlying database table or structure.
  Changes in Data Structure: If there have been recent changes to the database schema (e.g., changes in field lengths or types), the CTE may not be aligned with these changes.
  Implicit Conversions: The system may be performing implicit conversions that lead to a change in the length of the CTE expression.
  
  Solution:
  
  Review CTE Definition: Check the definition of the CTE in your SQL query or ABAP code. Ensure that the lengths of the fields match the definitions in the underlying database tables.
  Adjust Field Lengths: If necessary, adjust the lengths of the fields in the CTE to match the expected lengths. This may involve modifying the SQL query or the ABAP code.
  Check for Schema Changes: If there have been recent changes to the database schema, ensure that your CTE is updated accordingly to reflect these changes.
  Explicit Casting: If implicit conversions are causing issues, consider using explicit casting to ensure that the lengths are correctly defined.
  
  Related Information:
  
  Documentation: Refer to the SAP documentation for CTEs and SQL queries to understand the expected behavior and constraints.
  Debugging: Use debugging tools in SAP to trace the execution of the query and identify where the length adaptation is occurring.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide guidance on handling CTE expressions.
  
  If the problem persists after trying the above solutions, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.