How To Fix SDDIC_ADT_DDLX902 - Unexpected token '&1', expected '&2' or '&3'

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDIC_ADT_DDLX - Messages for CDS Metadata Extension

• Message number: 902

• Message text: Unexpected token '&1', expected '&2' or '&3'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDDIC_ADT_DDLX902 - Unexpected token '&1', expected '&2' or '&3' ?

  The SAP error message SDDIC_ADT_DDLX902 Unexpected token '&1', expected '&2' or '&3' typically occurs in the context of ABAP Development Tools (ADT) when there is a syntax error in your ABAP code. This error indicates that the parser encountered a token (symbol or keyword) that it did not expect at that point in the code.
  Cause:
  The error is usually caused by one of the following issues:
  
  Syntax Error: There may be a typo or incorrect syntax in your ABAP code. This could be due to missing keywords, incorrect punctuation, or misplaced operators.
  Incorrect Structure: The structure of your code may not conform to the expected ABAP syntax. For example, you might be missing a closing parenthesis or a semicolon.
  Invalid Token: The token that was found (&1) is not valid in the context where it was found, and the parser expected a different token (&2 or &3).
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check the Code: Review the line of code indicated by the error message. Look for any obvious syntax errors, such as:
  
  Missing or extra punctuation (e.g., commas, semicolons, parentheses).
  Misspelled keywords or identifiers.
  Incorrectly structured statements.
  
  
  
  Refer to Documentation: If you are unsure about the correct syntax, refer to the ABAP documentation or the SAP Help Portal for guidance on the specific statement or construct you are using.
  
  
  Use Syntax Check: In the ABAP Development Tools, you can use the syntax check feature (often available in the editor) to identify and highlight syntax errors in your code.
  
  
  Simplify the Code: If the code is complex, try simplifying it or breaking it down into smaller parts to isolate the issue.
  
  
  Consult with Colleagues: If you are still unable to resolve the issue, consider asking a colleague or a more experienced developer for assistance.
  
  
  Related Information:
  
  ABAP Syntax: Familiarize yourself with the basic syntax rules of ABAP, including how to properly structure statements, declarations, and expressions.
  Error Codes: Understanding other related error codes can help you troubleshoot similar issues in the future.
  SAP Community: The SAP Community forums can be a valuable resource for finding solutions to specific errors and getting advice from other developers.
  
  By carefully reviewing your code and following the steps above, you should be able to identify and correct the cause of the SDDIC_ADT_DDLX902 error.