How To Fix SY273 - ASSIGN with length/offset for type & not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: SY - ABAP/4 system messages

• Message number: 273

• Message text: ASSIGN with length/offset for type & not allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SY273 - ASSIGN with length/offset for type & not allowed ?

  The SAP error message SY273, which states "ASSIGN with length/offset for type & not allowed," typically occurs in ABAP programming when there is an attempt to use the ASSIGN statement with an incompatible data type or when the specified length or offset is not valid for the type being assigned.
  Cause:
  
  Incompatible Data Type: The variable you are trying to assign to does not match the expected data type. For example, you might be trying to assign a string to a numeric field or vice versa.
  Invalid Length/Offset: The length or offset specified in the ASSIGN statement is not appropriate for the data type. For instance, if you are trying to assign a substring of a string that exceeds its length or is negative.
  Field Symbol Issues: If you are using field symbols, the type of the field symbol may not match the type of the data being assigned.
  
  Solution:
  
  
  Check Data Types: Ensure that the data types of the source and target variables are compatible. You can use the DESCRIBE FIELD statement to check the type and length of the variables involved.
  
  
  Validate Length and Offset: Make sure that the length and offset specified in the ASSIGN statement are valid for the data type. The offset should not exceed the length of the source variable.
  
  
  Use Correct Syntax: Ensure that the syntax of the ASSIGN statement is correct. For example:
  DATA: lv_string TYPE string,
        lv_substring TYPE string.
  
  lv_string = 'Hello World'.
  ASSIGN lv_string+6(5) TO FIELD-SYMBOL(<fs_substring>).
  In this example, lv_string+6(5) correctly specifies an offset of 6 and a length of 5, which corresponds to the substring "World".
  
  
  Field Symbols: If using field symbols, ensure that they are properly typed before assignment. You can use ASSIGN TYPE to specify the type explicitly.
  
  
  Related Information:
  
  ABAP Documentation: Refer to the official SAP ABAP documentation for detailed information on the ASSIGN statement and its usage.
  Debugging: Use the ABAP debugger to step through the code and inspect the values and types of the variables involved in the ASSIGN statement.
  Error Handling: Implement error handling to catch such issues at runtime, which can help in identifying the root cause more easily.
  
  By following these steps, you should be able to resolve the SY273 error and ensure that your ABAP code runs smoothly.