How To Fix FL176 - JAVA and ABAP modules must not be created in a function group

SAP Error Message - Details

• Message type: E = Error

• Message class: FL - Function Builder messages

• Message number: 176

• Message text: JAVA and ABAP modules must not be created in a function group

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 FL176 - JAVA and ABAP modules must not be created in a function group ?

  The SAP error message FL176 indicates that there is an issue with the creation of Java and ABAP modules within a function group. This error typically arises when you attempt to create a Java module (or a Java-related object) in a function group that is intended for ABAP development. In SAP, function groups are designed to contain ABAP function modules, and mixing Java and ABAP components in the same function group is not allowed.
  Cause:
  
  Mixing Java and ABAP: The primary cause of this error is the attempt to create or manage Java modules within an ABAP function group. SAP has a clear separation between Java and ABAP components, and they must be developed in their respective environments.
  Development Environment: This error can also occur if you are using a development environment that does not support the creation of Java modules in the context of an ABAP function group.
  
  Solution:
  
  Separate Development: Ensure that you are developing Java modules in a Java-specific environment or context, and ABAP modules in an ABAP function group. If you need to create a Java module, do so in a Java package or a Java development environment.
  Check Function Group: If you are working within an ABAP function group, make sure that you are only creating ABAP function modules and not attempting to create Java-related objects.
  Use Correct Tools: Use the appropriate tools and transaction codes for creating Java and ABAP components. For example, use the ABAP Workbench (SE80) for ABAP development and the Java Development Environment for Java development.
  
  Related Information:
  
  Function Groups: In SAP, function groups are used to group related function modules. They are a way to organize and encapsulate related functionality in ABAP.
  Java and ABAP Separation: SAP systems can support both ABAP and Java, but they are typically managed in separate environments. ABAP runs on the SAP NetWeaver Application Server, while Java runs on the SAP NetWeaver Java Application Server.
  Documentation: Refer to SAP documentation for guidelines on developing in ABAP and Java, as well as best practices for managing function groups and packages.
  
  By following these guidelines, you should be able to resolve the FL176 error and ensure that your development efforts are aligned with SAP's architecture.