How To Fix RW102 - FI/CO interface: Checks contain errors

RW102 - Overview

• Message type: E = Error

• Message class: RW - Interface to Accounting

• Message number: 102

• Message text: FI/CO interface: Checks contain errors

What causes this issue?

Errors occurred in online transaction checking when the following were
called up:
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System Response

Updating not possible.

How to fix this error?

Updating of transactions can only take place if checks do not contain
any errors.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RW102 - FI/CO interface: Checks contain errors ?

  The SAP error message RW102, which states "FI/CO interface: Checks contain errors," typically occurs during the integration between the Financial Accounting (FI) and Controlling (CO) modules in SAP. This error indicates that there are inconsistencies or issues in the data being transferred between these two modules, which can prevent successful posting or processing of financial documents.
  Causes of RW102 Error
  
  
  Data Inconsistencies: There may be discrepancies in the data being transferred, such as incorrect account assignments, missing cost centers, or invalid profit centers.
  
  
  
  Configuration Issues: Incorrect configuration settings in the FI or CO modules can lead to errors. This includes settings related to account determination, cost element settings, or controlling area configurations.
  
  
  Missing Master Data: Required master data, such as cost centers, internal orders, or profit centers, may be missing or incorrectly set up.
  
  
  Posting Period Issues: The posting period may be closed or not open for the transaction being processed.
  
  
  Document Type Issues: The document