How To Fix OL545 - Literal expected as parameter or attribute name

SAP Error Message - Details

• Message type: E = Error

• Message class: OL - Workflow object types: Run-time system

• Message number: 545

• Message text: Literal expected as parameter or attribute name

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message OL545 - Literal expected as parameter or attribute name ?

  The SAP error message OL545, which states "Literal expected as parameter or attribute name," typically occurs in the context of ABAP programming when the system expects a literal value (like a string or a constant) but instead encounters an unexpected value or syntax issue.
  Causes:
  
  Syntax Error: The most common cause is a syntax error in the ABAP code where a literal is expected but not provided.
  Dynamic Field Names: If you are trying to use dynamic field names or parameters without proper quotation marks or syntax, this error can occur.
  Incorrect Use of Variables: Using a variable where a literal is expected can also trigger this error.
  Missing Quotes: If you are trying to pass a string literal and forget to enclose it in quotes, this error will arise.
  
  Solutions:
  
  
  Check Syntax: Review the line of code where the error occurs. Ensure that all literals are correctly defined and enclosed in quotes.
  DATA: lv_name TYPE string.
  lv_name = 'Example'.  " Ensure 'Example' is in quotes
  
  
  Use Correct Data Types: Ensure that you are using the correct data types for parameters and attributes. If a literal is expected, make sure you are not passing a variable or an expression.
  
  
  Dynamic Field Access: If you are using dynamic field access, ensure that you are using the correct syntax. For example, when using ASSIGN or FIELD-SYMBOLS, ensure that the field names are correctly specified.
  FIELD-SYMBOLS: <fs_field> TYPE any.
  ASSIGN ('(SAPLZMYPROG)MY_FIELD') TO <fs_field>.  " Ensure correct syntax
  
  
  Debugging: Use the ABAP debugger to step through the code and identify the exact point where the error occurs. This can help you understand what the system is expecting versus what is being provided.
  
  
  Consult Documentation: If you are using specific functions or methods, refer to the SAP documentation to ensure you are using them correctly.
  
  
  Related Information:
  
  ABAP Documentation: Review the official SAP ABAP documentation for more details on syntax and data types.
  SAP Community: Engage with the SAP Community forums for insights from other developers who may have encountered similar issues.
  Error Handling: Implement error handling in your ABAP code to gracefully manage unexpected situations and provide meaningful error messages.
  
  By carefully reviewing your code and ensuring that literals are correctly used, you should be able to resolve the OL545 error.