How To Fix CRM_UI_FRAME_LTX001 - Target system of RFC destination "&1" lacks function module "&2"

CRM_UI_FRAME_LTX001 - Overview

• Message type: E = Error

• Message class: CRM_UI_FRAME_LTX - Messages of Launch Transactions

• Message number: 001

• Message text: Target system of RFC destination "&1" lacks function module "&2"

What causes this issue?

A remote function call (RFC) was performed via RFC destination
&SYST-MSGV1&, to call function module &SYST-MSGV2&.

System Response

The remote system replied with the error that the function module does
not exist.

How to fix this error?

Check whether note &SYST-MSGV3& solves the error.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CRM_UI_FRAME_LTX001 - Target system of RFC destination "&1" lacks function module "&2" ?

  The SAP error message CRM_UI_FRAME_LTX001 indicates that the target system of the RFC (Remote Function Call) destination specified in the error message lacks a required function module. This can occur in various scenarios, particularly when there is an integration between different SAP systems or when using certain functionalities in the SAP CRM UI.
  
  Cause:
  
  
  Missing Function Module: The function module specified in the error message (&2) is not available in the target system (&1). This could be due to:
  
  The function module not being transported to the target system.
  The function module being deleted or not activated.
  The target system being an older version that does not support the required function module.
  
  
  
  Incorrect RFC Destination: The RFC destination may be incorrectly configured, pointing to the wrong system or an outdated system.
  
  
  System Compatibility: The source and target systems may not be compatible in terms of the required function modules, especially if they are on different versions of