How To Fix DDLS203 - Data type of arithmetic expressions & could not be determined

SAP Error Message - Details

• Message type: E = Error

• Message class: DDLS - For DDL source handling

• Message number: 203

• Message text: Data type of arithmetic expressions & could not be determined

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DDLS203 - Data type of arithmetic expressions & could not be determined ?

  The SAP error message DDLS203, which states "Data type of arithmetic expressions could not be determined," typically occurs during the execution of ABAP programs or when working with database views or table definitions. This error indicates that the SAP system is unable to infer the data type of an arithmetic expression due to ambiguous or incompatible data types involved in the expression.
  Causes:
  
  Incompatible Data Types: The arithmetic expression involves operands (variables or fields) of different or incompatible data types (e.g., trying to add a string to a number).
  Undefined Variables: One or more variables used in the expression may not be defined or initialized properly.
  Complex Expressions: The expression may be too complex for the system to determine the resulting data type.
  Database Field Types: If the expression involves database fields, the field types may not be compatible for arithmetic operations.
  
  Solutions:
  
  Check Data Types: Review the data types of all operands in the arithmetic expression. Ensure that they are compatible (e.g., both should be numeric types).
  Explicit Type Casting: If necessary, use explicit type casting to convert operands to compatible types. For example, you can use CONVERT or CAST statements to ensure that the types match.
  Initialization: Ensure that all variables involved in the expression are properly initialized before use.
  Simplify Expressions: If the expression is complex, try breaking it down into simpler parts and evaluate each part separately.
  Debugging: Use debugging tools to step through the code and inspect the values and types of variables at runtime to identify where the issue arises.
  Check Database Definitions: If the expression involves database fields, check the definitions of those fields in the database to ensure they are defined with compatible types.
  
  Related Information:
  
  ABAP Documentation: Refer to the official SAP ABAP documentation for more details on data types and arithmetic operations.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and how they resolved them.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  
  By following these steps, you should be able to identify the cause of the DDLS203 error and implement a solution to resolve it.