How To Fix FL820 - Function group & contains syntax errors

SAP Error Message - Details

• Message type: E = Error

• Message class: FL - Function Builder messages

• Message number: 820

• Message text: Function group & contains syntax errors

What causes this issue?

The function module to be tested could not be activated due to a syntax
error when checking the function group.

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?

Eliminate the syntax error and then activate the function module.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FL820 - Function group & contains syntax errors ?

  The SAP error message FL820 indicates that there are syntax errors in a function group. This error typically arises during the activation of a function group or when trying to execute a program that references it. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Syntax Errors in Code: The most common cause is that there are syntax errors in the ABAP code within the function group. This could be due to missing keywords, incorrect statements, or other coding mistakes.
  Inconsistent Object State: If the function group has been modified but not activated properly, it may lead to inconsistencies.
  Dependencies: If the function group depends on other objects (like tables, data elements, or other function groups) that have errors or are not activated, it can cause this error.
  Transport Issues: If the function group was transported from another system and there were issues during the transport, it might lead to syntax errors.
  
  Solution:
  
  
  Check Syntax: 
  
  Open the function group in the ABAP Workbench (transaction SE80 or SE37).
  Use the syntax check feature (Ctrl + F2) to identify and correct any syntax errors in the code.
  
  
  
  Activate the Function Group: 
  
  After correcting the syntax errors, activate the function group (use the activation button or F3).
  Ensure that all related objects are also activated.
  
  
  
  Review Dependencies: 
  
  Check for any dependencies that might be causing issues. Ensure that all related objects are correctly defined and activated.
  
  
  
  Transport Management: 
  
  If the function group was transported, check the transport logs for any errors. You may need to re-transport the function group or related objects.
  
  
  
  Debugging: 
  
  If the error persists, consider debugging the program that calls the function group to see if there are any runtime issues.
  
  
  
  Consult Documentation: 
  
  Review SAP notes or documentation related to the specific function group for any known issues or additional guidance.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  SE80: Object Navigator
  SE37: Function Module
  SE38: ABAP Editor
  SE11: Data Dictionary
  
  
  SAP Notes: Check SAP Notes for any specific issues related to the function group or ABAP syntax errors.
  ABAP Development Guidelines: Familiarize yourself with best practices in ABAP development to avoid common syntax errors.
  
  By following these steps, you should be able to identify and resolve the syntax errors causing the FL820 error message in SAP.