How To Fix ED174 - Program & is too big for the ABAP Debugger

SAP Error Message - Details

• Message type: E = Error

• Message class: ED - ABAP/4 Editor messages

• Message number: 174

• Message text: Program & is too big for the ABAP Debugger

What causes this issue?

Program &V1& has more than 16,383 lines.
You cannot use the ABAP Debugger with sections of the program with high
line numbers.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Divide program &V1& into include programs, each of which is less than
16,383 lines long.
Otherwise, you will not be able to use the ABAP Debugger for the whole
program.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ED174 - Program & is too big for the ABAP Debugger ?

  The SAP error message ED174 ("Program & is too big for the ABAP Debugger") typically occurs when you attempt to debug an ABAP program that exceeds the size limitations of the ABAP Debugger. This can happen with very large programs or when the program has a significant amount of code, data, or includes.
  Cause:
  
  Program Size: The primary cause of this error is that the ABAP program you are trying to debug is too large. The ABAP Debugger has limitations on the size of the program it can handle.
  Complexity: Programs with a high number of includes, function modules, or classes can also contribute to this issue.
  Memory Limitations: The system may have memory constraints that prevent the debugger from loading the entire program.
  
  Solution:
  
  Break Down the Program: If possible, refactor the program to reduce its size. This can involve splitting large programs into smaller, more manageable pieces or modules.
  Use Subroutines or Function Modules: Move parts of the code into subroutines or function modules to reduce the size of the main program.
  Debug Smaller Sections: Instead of debugging the entire program at once, try to isolate and debug smaller sections of the code. You can do this by setting breakpoints in smaller subroutines or function modules.
  Check for Unused Code: Review the program for any unused code or logic that can be removed to reduce its size.
  Use Alternative Debugging Tools: If the ABAP Debugger is not suitable, consider using other debugging techniques, such as logging or writing output to the console, to trace the program's execution.
  
  Related Information:
  
  ABAP Debugger Limitations: Familiarize yourself with the limitations of the ABAP Debugger, including maximum program size and complexity.
  Performance Considerations: Large programs can also lead to performance issues. Regularly review and optimize your ABAP code for better performance.
  SAP Notes: Check SAP Notes for any updates or patches related to the ABAP Debugger that might address this issue.
  Documentation: Refer to the official SAP documentation for best practices in ABAP programming and debugging.
  
  By following these steps, you should be able to address the ED174 error and improve your debugging experience in SAP.