How To Fix FL177 - ABAP module in a function group with JAVA function modules: &

SAP Error Message - Details

• Message type: E = Error

• Message class: FL - Function Builder messages

• Message number: 177

• Message text: ABAP module in a function group with JAVA function modules: &

What causes this issue?

ABAP and JAVA function modules must not exist mixed together in a
function group.

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

Note that function modules whose functions are implemented in JAVA do
not have source code in SE37 and also have an editor lock.
The coding of the function module is deleted whenever one of the
following properties is set:
JAVA function module
Can be called from ABAP,,,,( TFDIR-FMODE = 'J' )
Is a remote-enabled module,,( TFDIR-FMODE = 'K' ).

System Response

How to fix this error?

Execute the program RS_TESTFRAME_FUNC_JAVA_ABAP to correct the function
module.

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 FL177 - ABAP module in a function group with JAVA function modules: & ?

  The SAP error message FL177 typically indicates an issue related to the ABAP function module in a function group that is being called from a Java environment. This error can arise due to various reasons, including configuration issues, data inconsistencies, or problems with the function module itself.
  Cause:
  
  Function Module Not Found: The specified function module may not exist or is not correctly defined in the SAP system.
  Parameter Mismatch: The parameters being passed from the Java side may not match the expected parameters in the ABAP function module.
  Authorization Issues: The user executing the function may not have the necessary authorizations to call the function module.
  Data Type Mismatch: There may be a mismatch in data types between the Java application and the ABAP function module.
  Connection Issues: There could be issues with the connection between the Java application and the SAP system.
  
  Solution:
  
  Check Function Module: Verify that the function module exists in the SAP system and is correctly defined. You can do this by using transaction SE37 or SE80.
  Parameter Validation: Ensure that the parameters being passed from the Java application match the expected parameters in the ABAP function module in terms of both name and data type.
  Authorization Check: Make sure that the user ID being used to call the function module has the necessary authorizations. You can check this in transaction SU53 after the error occurs.
  Data Type Compatibility: Ensure that the data types used in the Java application are compatible with those expected by the ABAP function module. You may need to convert data types appropriately.
  Connection Configuration: Check the connection settings between the Java application and the SAP system. Ensure that the connection is properly configured and that there are no network issues.
  Debugging: If the issue persists, consider debugging the ABAP function module to identify any runtime errors or exceptions that may be occurring.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific function module or error message.
  Documentation: Review the documentation for the function module to understand its expected behavior and requirements.
  Community Forums: Consider searching or posting on SAP community forums for additional insights or similar experiences from other users.
  
  If you continue to experience issues after following these steps, it may be beneficial to engage with your SAP Basis or development team for further assistance.