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

SAP Error Message - Details

• 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 is defined, verify that the configuration is correct (e.g., target host, system number, client, user credentials).
  
  
  
  Create or Modify RFC Destination:
  
  If the RFC destination is missing, create a new one by clicking on "Create" and filling in the necessary details.
  If it exists but is misconfigured, modify it to ensure all parameters are correct.
  
  
  
  Test the RFC Connection:
  
  In transaction SM59, select the RFC destination and click on "Connection Test" to ensure that the connection is working properly.
  
  
  
  Check Authorizations:
  
  Ensure that the user executing the function has the necessary authorizations to access the RFC destination. This may involve checking roles and profiles assigned to the user.
  
  
  
  Review Network Configuration:
  
  If the RFC destination is correctly defined and the user has the necessary authorizations, check for any network issues that may be preventing the connection. This could involve checking firewalls, network routes, or other connectivity issues.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: Manage RFC destinations.
  SU01: User maintenance (to check user authorizations).
  ST22: Dump analysis (to check for any related dumps).
  
  
  
  Documentation: Refer to SAP Help documentation for detailed information on configuring RFC destinations and troubleshooting connectivity issues.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to RFC destinations or the function module in question.
  
  
  By following these steps, you should be able to identify and resolve the issue related to the RFC destination not being defined.