How To Fix CHK_ENH403 - Serious syntax error in enhanced object &3 of spot &1 (version &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: CHK_ENH - Messages for enhancement checks

• Message number: 403

• Message text: Serious syntax error in enhanced object &3 of spot &1 (version &2)

What causes this issue?

Serious syntax error (for example, string literal not closed, statement
not closed with a period) in enhanced object &V3& of enhancement spot
&V1& (Version &V2&). The syntax error can either be directly in the
enhanced object, or in a contained include or a contained enhancement
implementation.
Due to the syntax error, it is not possible to determine the enhancement
options contained in the enhanced object (class, program, ...).

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?

Check the enhanced object in the ABAP editor and remove the syntax
error.
Afterwards, perform the required action once again.

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 CHK_ENH403 - Serious syntax error in enhanced object &3 of spot &1 (version &2) ?

  The SAP error message CHK_ENH403 indicates a serious syntax error in an enhanced object within a specific spot. This error typically arises during the activation or execution of an enhancement in the SAP system, particularly when using the Enhancement Framework.
  Cause:
  The error can be caused by several factors, including:
  
  
  Syntax Errors: There may be a syntax error in the ABAP code of the enhancement implementation. This could be due to missing semicolons, incorrect variable declarations, or other coding mistakes.
  
  
  Incompatibility: The enhancement might be incompatible with the version of the software or the underlying object it is trying to enhance.
  
  
  Changes in the Base Object: If the base object (the object being enhanced) has been changed or modified, it may lead to inconsistencies in the enhancement.
  
  
  Incorrect Implementation: The enhancement might not have been implemented correctly, leading to issues when the system tries to compile or execute it.
  
  
  Solution:
  To resolve the CHK_ENH403 error, you can follow these steps:
  
  
  Check Syntax: Review the ABAP code in the enhanced object for any syntax errors. Use the ABAP Editor (transaction SE38 or SE80) to check for errors and correct them.
  
  
  Activate the Enhancement: After correcting any syntax errors, try to activate the enhancement again. You can do this in the Enhancement Implementation section of the Enhancement Framework.
  
  
  Review Changes: If the base object has been modified, ensure that the enhancement is still valid. You may need to adjust the enhancement to align with the changes made to the base object.
  
  
  Check Compatibility: Ensure that the enhancement is compatible with the version of the software you are using. If necessary, consult the SAP documentation or support for guidance on compatibility issues.
  
  
  Debugging: If the error persists, consider using the ABAP debugger to step through the code and identify where the syntax error occurs.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional guidance.
  
  
  Related Information:
  
  Enhancement Framework: Understand how the Enhancement Framework works in SAP, including how to create and manage enhancements.
  ABAP Development: Familiarize yourself with ABAP programming best practices to avoid common syntax errors.
  SAP Community: Engage with the SAP Community forums for insights and solutions from other users who may have encountered similar issues.
  
  If the problem continues after following these steps, consider reaching out to SAP support for further assistance.