How To Fix FINB_LG001 - Communication error -> long text

FINB_LG001 - Overview

• Message type: E = Error

• Message class: FINB_LG - Financial Basis: Activation of Languages

• Message number: 001

• Message text: Communication error -> long text

What causes this issue?

There was a communication error when executing RFC modules
RFC connection: &V1&
Error message: &V2&

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?

Search for program terminations in the target system of the RFC call
under the user, who is entered in the RFC connection (transaction ST22).

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 FINB_LG001 - Communication error -> long text ?

  The SAP error message FINB_LG001, which indicates a "Communication error," typically arises in the context of financial transactions or processes that involve communication between different systems or components within the SAP environment. This error can occur for various reasons, including network issues, configuration problems, or issues with the underlying application logic.
  Causes:
  
  Network Issues: Temporary network outages or connectivity problems between the SAP system and external systems (like third-party applications or databases).
  Configuration Errors: Incorrect settings in the SAP system, such as RFC (Remote Function Call) destinations, which can prevent successful communication.
  System Performance: High load on the SAP system or the external system can lead to timeouts and communication failures.
  Authorization Issues: Lack of proper authorizations for the user or system trying to perform the communication.
  Service Availability: The external service or system may be down or not responding.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there are no network issues affecting communication. You can use tools like