How To Fix FDT_EXPRESSIONS555 - Class &1 has syntax errors

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_EXPRESSIONS - Formula & Derivation Tool: Expressions

• Message number: 555

• Message text: Class &1 has syntax errors

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_EXPRESSIONS555 - Class &1 has syntax errors ?

  The SAP error message FDT_EXPRESSIONS555 indicates that there are syntax errors in a class that is being used in the context of the SAP Fiori Design Time (FDT) or in the context of ABAP programming. This error typically arises when there are issues with the code structure, such as missing semicolons, incorrect variable declarations, or other syntax-related problems.
  
  Cause:
  
  
  Syntax Errors: The most common cause is that the ABAP class has syntax errors. This could be due to:
  
  Missing or misplaced keywords.
  Incorrectly defined methods or attributes.
  Unmatched parentheses or brackets.
  Typographical errors in the code.
  
  
  
  Incompatible Data Types: If the class is trying to use incompatible data types or structures, it can lead to syntax errors.
  
  
  Missing Dependencies: If the class relies on other classes or interfaces that are not correctly defined or are missing, it can also trigger this error.
  
  
  
  Solution:
  
  
  Check the Class Code: 
  
  Open the class in the ABAP Workbench (transaction SE24).
  Review the code for any