How To Fix FL719 - Function grp and function mod. must be within same namespace (&1 vs. &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: FL - Function Builder messages

• Message number: 719

• Message text: Function grp and function mod. must be within same namespace (&1 vs. &2)

What causes this issue?

You tried to create a function module in namespace &v2&. However, the
function group you specified has the namespace &v1&. Function modules
must be in the same namespace as their function groups.

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?

Correct the function module name or choose another function group.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FL719 - Function grp and function mod. must be within same namespace (&1 vs. &2) ?

  The SAP error message FL719 indicates that there is a mismatch between the function group and the function module namespaces. Specifically, it means that the function group and the function module you are trying to use are not in the same namespace, which is a requirement in SAP.
  Cause:
  
  Namespace Mismatch: The function group and the function module are defined in different namespaces. In SAP, function groups and function modules must reside in the same namespace to ensure proper linkage and execution.
  Custom Development: This error often occurs in custom developments where developers create function modules and function groups in different namespaces, either accidentally or due to a misunderstanding of the naming conventions.
  
  Solution:
  
  Check Namespaces: Verify the namespaces of both the function group and the function module. You can do this by checking the properties of each in the ABAP Workbench (transaction SE80 or SE37).
  Recreate Function Module: If they are indeed in different namespaces, you may need to either:
  
  Move the function module to the same namespace as the function group.
  Create a new function module in the correct namespace that calls the existing function group.
  
  
  Adjust Code: If you have hardcoded references to the function module or function group in your code, ensure that these references are updated to reflect the correct namespaces.
  Transport Requests: If this is a transport issue (e.g., moving objects between systems), ensure that the transport requests are correctly configured to include all necessary objects in the same namespace.
  
  Related Information:
  
  Namespace Concept: In SAP, namespaces are used to organize and manage objects. Standard SAP objects are typically in the SAP namespace, while custom developments are often placed in customer-specific namespaces (e.g., Z or Y).
  ABAP Workbench Transactions: Use transactions like SE80 (Object Navigator), SE37 (Function Module), and SE80 (Function Group) to manage and inspect your function modules and function groups.
  Documentation: Refer to SAP documentation or the SAP Help Portal for more information on function groups, function modules, and namespaces.
  
  By ensuring that your function groups and function modules are in the same namespace, you should be able to resolve the FL719 error.