How To Fix 883002 - Function module for determining RFC destination is not defined

883002 - Overview

• Message type: E = Error

• Message class: 883 - REA Distributed Systems: Sender Functionality

• Message number: 002

• Message text: Function module for determining RFC destination is not defined

What causes this issue?

The function module for determining the RFC destination has not been
defined (entry for key <LB>J7LC</>/<LB>1</> in the <LS>FB Name CustEx</>
field is blank).

System Response

The BOM is not exploded.

How to fix this error?

Maintain the entry in <DS:TRAN.J7LRRE711000150>REA Customizing</>.

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.

How can this happen?

<LB>J7LRFC_SPLIT_ARCHITECTURE</>

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 883002 - Function module for determining RFC destination is not defined ?

  The SAP error message "883002: Function module for determining RFC destination is not defined" typically indicates that there is an issue with the configuration of Remote Function Call (RFC) destinations in your SAP system. This error can occur in various scenarios, such as when trying to execute a function module that requires an RFC connection to another system.
  
  Cause:
  
  Missing RFC Destination: The RFC destination that the function module is trying to use is not defined in the system.
  Incorrect Configuration: The RFC destination may be defined but incorrectly configured (e.g., wrong parameters, incorrect target system).
  Authorization Issues: The user executing the function may not have the necessary authorizations to access the RFC destination.
  Network Issues: There may be network connectivity issues preventing access to the target system.
  
  
  Solution:
  
  
  Check RFC Destination:
  
  Go to transaction SM59 in the SAP GUI.
  Check if the required RFC destination is defined. If it is not, you will need to create it.
  If it