How To Fix RW200 - System error: Transferring back from FI/CO to FI document unsuccessful

RW200 - Overview

• Message type: E = Error

• Message class: RW - Interface to Accounting

• Message number: 200

• Message text: System error: Transferring back from FI/CO to FI document unsuccessful

What causes this issue?

Accessing the FI document line item with the key:
Company code '&v1&'
Fiscal year '&v2&'
Document no. '&v3&' (possibly the previous doc. no.)
Item '&v4&'
is not possible.

System Response

You cannot return data from CO.

How to fix this error?

A system error has occurred.

Error message extract from SAP system. Copyright SAP SE.

RW200 - Details

• The SAP error message RW200, which states "System error: Transferring back from FI/CO to FI document unsuccessful," typically occurs during the process of transferring data between the Financial Accounting (FI) and Controlling (CO) modules in SAP. This error can arise due to various reasons, and understanding the cause is crucial for finding an appropriate solution.
  Causes of RW200 Error
  
  
  Data Inconsistencies: There may be inconsistencies in the data between the FI and CO modules, such as missing or incorrect entries.
  
  
  
  Configuration Issues: Incorrect configuration settings in the integration between FI and CO can lead to transfer failures.
  
  
  Document Locking: If the document is locked by another user or process, it may prevent the successful transfer of data.
  
  
  Missing Authorizations: The user may lack the necessary authorizations to perform the transfer.
  
  
  Technical Issues: There could be underlying technical issues, such as problems with the database or application server.
  
  
  Custom Code: If there are custom enhancements or modifications in