How To Fix RW103 - System error in the FI/CO interface

RW103 - Overview

• Message type: E = Error

• Message class: RW - Interface to Accounting

• Message number: 103

• Message text: System error in the FI/CO interface

What causes this issue?

Updating of the FI/CO interface was called with object type "&v1&" yet
the checks were run for object type "&v2&".

System Response

Checking and updating must be for the same object type.

How to fix this error?

It has to do with a system error from the calling applications.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RW103 - System error in the FI/CO interface ?

  The SAP error message RW103, which indicates a "System error in the FI/CO interface," typically arises during the integration between the Financial Accounting (FI) and Controlling (CO) modules. This error can occur due to various reasons, including configuration issues, data inconsistencies, or system-related problems.
  Causes of RW103 Error
  
  
  
  Configuration Issues: Incorrect settings in the FI/CO interface configuration can lead to this error. This includes issues with account determination, document types, or posting keys.
  
  
  Data Inconsistencies: If there are inconsistencies in the data being processed, such as missing or incorrect master data (e.g., cost centers, profit centers, or internal orders), it can trigger this error.
  
  
  System Bugs: Occasionally, this error may be caused by bugs in the SAP system or issues related to specific versions or patches.
  
  
  Authorization Issues: Lack of proper authorizations for the user trying to perform the transaction can also lead to this error.
  
  
  Technical Issues: Problems with the underlying database or system performance