DDLS409 - Checking length information for result with CAST/function:

SAP Error Message - Details

• Message type: E = Error

• Message class: DDLS - For DDL source handling

• Message number: 409

• Message text: Checking length information for result with CAST/function:

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DDLS409 - Checking length information for result with CAST/function: ?

  The SAP error message DDLS409 typically occurs during the execution of a Data Definition Language (DDL) statement, particularly when there is an issue with the length of a data type being used in a CAST or a function. This error indicates that there is a mismatch or an inconsistency in the expected length of the result of a function or a cast operation.
  Cause:
  
  Data Type Mismatch: The data type being cast or the result of a function does not match the expected length or type defined in the database schema.
  Incompatible Lengths: The length of the source data type is incompatible with the target data type after a CAST operation.
  Function Return Type: The function being used may return a value that exceeds the defined length of the target variable or field.
  
  Solution:
  
  Check Data Types: Review the data types involved in the CAST or function. Ensure that the source and target data types are compatible.
  Adjust Lengths: If you are using a CAST, ensure that the target length is sufficient to hold the data being cast. For example, if you are casting a string to a fixed-length character type, ensure that the length of the string does not exceed the defined length of the target type.
  Modify Function Logic: If a function is returning a value that is too long, consider modifying the function or using a different function that returns a value within the expected length.
  Use Explicit Lengths: When using CAST, specify the length explicitly if necessary. For example, CAST(your_column AS VARCHAR(255)) ensures that the target length is defined.
  Check Database Schema: Ensure that the database schema is correctly defined and that there are no discrepancies in the expected lengths of fields.
  
  Related Information:
  
  SAP Documentation: Refer to the SAP Help Portal for detailed documentation on data types and DDL statements.
  SQL Reference: Review the SQL reference guide for your specific SAP database (e.g., HANA, ASE) to understand the data types and their limitations.
  Debugging Tools: Use debugging tools or transaction codes like SE11 (Data Dictionary) to inspect the definitions of the tables and fields involved in the operation.
  
  If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting the SAP community for further assistance.