How To Fix SDDIC_ADT_DDLX903 - Unexpected token '&1', expected '&2' or '&3' or '&4'

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDIC_ADT_DDLX - Messages for CDS Metadata Extension

• Message number: 903

• Message text: Unexpected token '&1', expected '&2' or '&3' or '&4'

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDDIC_ADT_DDLX903 - Unexpected token '&1', expected '&2' or '&3' or '&4' ?

  The SAP error message SDDIC_ADT_DDLX903 Unexpected token '&1', expected '&2' or '&3' or '&4' typically occurs in the context of ABAP Development Tools (ADT) when there is a syntax error in the 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, and it was expecting one of the specified alternatives.
  Cause:
  
  
  Syntax Error: The most common cause is a syntax error in your ABAP code. This could be due to:
  
  Missing or misplaced punctuation (e.g., commas, semicolons).
  Incorrectly structured statements (e.g., missing keywords).
  Mismatched parentheses or quotes.
  Using an invalid or unsupported keyword.
  
  
  
  Code Generation Issues: If the code is generated dynamically or through a template, there might be issues in the generation logic that lead to unexpected tokens.
  
  
  Version Compatibility: If you are using features or syntax that are not supported in the version of ABAP you are working with, this can also lead to such errors.
  
  
  Solution:
  
  
  Check Syntax: Review the line of code indicated by the error message and the surrounding lines. Look for:
  
  Missing or extra punctuation.
  Correct usage of keywords.
  Proper structure of statements.
  
  
  
  Use Syntax Check: In the ABAP editor, use the syntax check feature (usually available under the "Check" menu or by pressing Ctrl + F2) to identify the exact location of the syntax error.
  
  
  Refer to Documentation: If you are unsure about the correct syntax, refer to the official SAP documentation or ABAP programming guidelines for the correct usage of the keywords and structures.
  
  
  Debugging: If the error is not immediately apparent, consider commenting out sections of the code to isolate the problematic area.
  
  
  Consult with Peers: Sometimes a fresh pair of eyes can help identify issues that you might have overlooked.
  
  
  Related Information:
  
  ABAP Syntax Documentation: Familiarize yourself with the ABAP syntax rules and guidelines provided by SAP.
  ABAP Development Tools (ADT): Ensure you are using the latest version of ADT, as updates may include improvements and bug fixes that could affect syntax parsing.
  SAP Community: If you are unable to resolve the issue, consider reaching out to the SAP Community forums or support for assistance.
  
  By carefully reviewing your code and utilizing the tools available in the ABAP development environment, you should be able to resolve the SDDIC_ADT_DDLX903 error.