How To Fix SDDIC_ADT_DDLX204 - The line &1 exceeds 255 characters. Source code cannot be saved.

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDIC_ADT_DDLX - Messages for CDS Metadata Extension

• Message number: 204

• Message text: The line &1 exceeds 255 characters. Source code cannot be saved.

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_DDLX204 - The line &1 exceeds 255 characters. Source code cannot be saved. ?

  The SAP error message SDDIC_ADT_DDLX204 indicates that a line of code in your ABAP program exceeds the maximum allowed length of 255 characters. This is a common limitation in ABAP programming, particularly when working with certain tools or environments, such as the ABAP Development Tools (ADT) in Eclipse.
  Cause:
  The error occurs when you attempt to save or activate an ABAP program, function module, or method that contains a line of code longer than 255 characters. This limitation is in place to ensure compatibility and maintainability of the code.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Break Long Lines: If you have a line of code that exceeds 255 characters, consider breaking it into multiple lines. You can do this by using concatenation for strings or by restructuring your code logic.
  For example, instead of:
  DATA(lv_long_string) = 'This is a very long string that exceeds the 255 character limit and needs to be split into multiple lines for proper handling in ABAP programming.'.
  You can break it down like this:
  DATA(lv_long_string) = 'This is a very long string that exceeds the 255 character limit ' &&
                          'and needs to be split into multiple lines for proper handling ' &&
                          'in ABAP programming.'.
  
  
  Use Internal Tables: If you are dealing with long data structures, consider using internal tables or structures to hold your data instead of long single lines.
  
  
  Review Code Logic: Sometimes, long lines can indicate overly complex logic. Review your code to see if it can be simplified or refactored.
  
  
  Check for Comments: If the long line is a comment, consider breaking it into multiple comment lines.
  
  
  Use ABAP 7.40+ Features: If you are using a version of ABAP that supports it (7.40 and above), you can use the |...| syntax for string literals, which allows for longer strings without the need for concatenation.
  
  
  Related Information:
  
  ABAP Line Length Limitations: The 255-character limit is a standard limitation in ABAP for certain contexts. Always ensure that your code adheres to this limit.
  ABAP Development Tools (ADT): If you are using ADT in Eclipse, ensure that you are familiar with its features and limitations regarding code length and formatting.
  SAP Notes and Documentation: For more detailed information, you can refer to SAP Notes or the official SAP documentation regarding ABAP programming best practices.
  
  By following these steps, you should be able to resolve the SDDIC_ADT_DDLX204 error and successfully save your ABAP code.