How To Fix GT141 - SCAN is not supported for field conversions

SAP Error Message - Details

• Message type: E = Error

• Message class: GT - Database utilities

• Message number: 141

• Message text: SCAN is not supported for field conversions

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message GT141 - SCAN is not supported for field conversions ?

  The SAP error message GT141, which states "SCAN is not supported for field conversions," typically occurs when you are trying to use the SCAN statement in ABAP (Advanced Business Application Programming) on a field that is not compatible with the SCAN operation. This can happen when the field is of a type that does not support the SCAN operation, such as certain data types or structures.
  Cause:
  
  Incompatible Data Type: The SCAN statement is generally used for string operations, and if you are trying to apply it to a field that is not a string (e.g., a numeric field or a complex structure), you will encounter this error.
  Field Conversion: If you are attempting to convert a field type (e.g., from a numeric type to a string) and then use SCAN on it without proper conversion, this error can occur.
  
  Solution:
  
  
  Check Data Types: Ensure that the field you are trying to use with SCAN is of a compatible type (usually a character string). If it is not, you may need to convert it to a string first.
  
  Example: If you have a numeric field, convert it to a string using CONCATENATE or WRITE statement with the appropriate formatting.
  
  DATA: lv_num TYPE i VALUE 123,
        lv_str TYPE string.
  
  lv_str = lv_num.
  
  
  Use Appropriate Functions: If you need to perform operations on non-string fields, consider using other ABAP functions or methods that are designed for those data types.
  
  
  Debugging: If you are unsure about the data type of the field, you can use the ABAP debugger or check the data dictionary to confirm the field's type before applying SCAN.
  
  
  Related Information:
  
  ABAP Documentation: Refer to the official SAP documentation for the SCAN statement to understand its usage and limitations.
  Data Types in ABAP: Familiarize yourself with the different data types in ABAP and their compatibility with various operations.
  Error Handling: Implement error handling in your code to gracefully manage situations where incompatible operations might occur.
  
  By ensuring that you are using the SCAN statement on compatible data types and performing necessary conversions, you can resolve the GT141 error effectively.