How To Fix PU178 - Program &1, include &2: Syntax warning line &3

PU178 - Overview

• Message type: E = Error

• Message class: PU - Upgrade and Transport Log Messages

• Message number: 178

• Message text: Program &1, include &2: Syntax warning line &3

What causes this issue?

Program <(>&<)>1, include <(>&<)>2: Syntax warning in line <(>&<)>3

System Response

The specified program is not executed.

How to fix this error?

If the log line with the warning text is not yet visible, expand the log
using Expand or Expand All.
To analyze the warning in more detail, check the program in transaction
SE38 with the function Program -> Check. The part of the program with
the error is displayed in the program editor.
Note
A program may contain an error in the transport target system, despite
having functioned correctly in the source system. The reason for this is
the different environment (missing or different include programs or ABAP
Dictionary objects) that the program encounters in the target system.
Check whether the error can be corrected by transporting dependent
objects.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PU178 - Program &1, include &2: Syntax warning line &3 ?

  The SAP error message PU178 typically indicates a syntax warning in an ABAP program. This warning is generated when the ABAP compiler detects a potential issue in the code that may not prevent the program from running but could lead to unexpected behavior or performance issues.
  
  Cause:
  The cause of the PU178 error message can vary, but common reasons include:
  
  Incorrect Syntax: There may be a typo or incorrect use of ABAP syntax in the specified line of code.
  Deprecated Functions: The code may be using functions or statements that are outdated or not recommended in the current version of SAP.
  Data Type Mismatches: There may be a mismatch between expected and actual data types in variable declarations or assignments.
  Logical Errors: The code may contain logical errors that do not conform to best practices, even if they are syntactically correct.
  
  
  Solution:
  To resolve the PU178 error message, you can take the following steps:
  
  Review the Code: Go to