How To Fix SY066 - Error in syntax check

SAP Error Message - Details

• Message type: E = Error

• Message class: SY - ABAP/4 system messages

• Message number: 066

• Message text: Error in syntax check

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SY066 - Error in syntax check ?

  The SAP error message SY066 indicates that there is a syntax error in the ABAP program you are trying to execute or compile. This error typically occurs during the syntax check phase when the ABAP runtime environment detects that the code does not conform to the expected syntax rules.
  Causes of SY066 Error
  
  Typographical Errors: Misspelled keywords, incorrect punctuation, or missing semicolons can lead to syntax errors.
  Incorrect Structure: The code may not follow the correct structure or format required by ABAP.
  Mismatched Parentheses or Quotes: Unmatched parentheses or quotes can cause the parser to fail.
  Invalid Statements: Using statements that are not valid in the context they are placed.
  Missing or Extra Keywords: Forgetting to include necessary keywords or including unnecessary ones can lead to syntax issues.
  Incorrect Data Types: Using incompatible data types in operations or declarations.
  
  Solutions to SY066 Error
  
  Check the Code: Review the code for any typographical errors, such as misspellings or incorrect punctuation.
  Use the Syntax Check Tool: In the ABAP editor, you can use the syntax check feature (usually found under the "Utilities" menu) to identify the exact line and nature of the syntax error.
  Review ABAP Documentation: Consult the ABAP documentation for the correct syntax and structure of the statements you are using.
  Debugging: If the error is not immediately apparent, consider using debugging tools to step through the code and identify where the syntax issue arises.
  Consult Colleagues or Forums: If you are unable to resolve the issue, consider asking colleagues or searching online forums for similar issues and solutions.
  
  Related Information
  
  ABAP Editor: The ABAP editor (transaction SE38 or SE80) provides tools for writing and checking ABAP code.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific version of SAP you are using.
  Community Forums: Websites like SAP Community or Stack Overflow can be helpful for finding solutions to specific syntax issues.
  Training Resources: Consider taking ABAP training courses or reviewing online resources to improve your understanding of ABAP syntax and best practices.
  
  By carefully reviewing your code and utilizing the available tools and resources, you should be able to identify and resolve the SY066 syntax error effectively.