How To Fix CNV_OR_PE_GEN027 - ABAP code contains lines that exceeds the max. line length of 255

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_OR_PE_GEN - Messages for generation functions

• Message number: 027

• Message text: ABAP code contains lines that exceeds the max. line length of 255

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_OR_PE_GEN027 - ABAP code contains lines that exceeds the max. line length of 255 ?

  The SAP error message CNV_OR_PE_GEN027 indicates that there are lines in your ABAP code that exceed the maximum allowed line length of 255 characters. This is a common issue when working with ABAP programs, especially when dealing with long statements or concatenated strings.
  Cause:
  The error is triggered when the ABAP code contains a line that exceeds the 255-character limit. This can happen in various scenarios, such as:
  
  Long SQL statements.
  Long concatenated strings.
  Extensive comments or documentation within the code.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Break Long Lines: 
  
  If you have long statements, consider breaking them into multiple lines. In ABAP, you can use the & operator to concatenate strings across multiple lines.
  For example:
  DATA(lv_long_string) = 'This is a very long string that exceeds the maximum line length of 255 characters. ' &&
                         'You can break it into multiple lines like this to avoid the error.'.
  
  
  
  
  Refactor Code:
  
  If you have complex logic or long SQL queries, consider refactoring the code into smaller, more manageable pieces. This not only helps with line length but also improves readability and maintainability.
  
  
  
  Use Internal Tables:
  
  If you are working with large datasets, consider using internal tables to store data instead of long concatenated strings.
  
  
  
  Review Comments:
  
  If the error is caused by long comments, consider shortening them or breaking them into multiple lines.
  
  
  
  Check for Generated Code:
  
  If the code is generated by a tool or a program, check the settings or configurations of that tool to ensure it adheres to the line length restrictions.
  
  
  
  Related Information:
  
  ABAP Line Length Limit: The maximum line length in ABAP is 255 characters. This limit is in place to ensure that the code remains manageable and readable.
  ABAP Syntax: Familiarize yourself with ABAP syntax rules, especially regarding string handling and line continuation.
  Code Review: Regularly review your code for compliance with best practices, including line length and readability.
  
  By following these steps, you should be able to resolve the CNV_OR_PE_GEN027 error and ensure your ABAP code adheres to the line length restrictions.