How To Fix RW016 - FI/CO interface: Inconsistent FI/CO line item data for updating

SAP Error Message - Details

• Message type: E = Error

• Message class: RW - Interface to Accounting

• Message number: 016

• Message text: FI/CO interface: Inconsistent FI/CO line item data for updating

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RW016 - FI/CO interface: Inconsistent FI/CO line item data for updating ?

  The SAP error message RW016 indicates that there is inconsistent data in the Financial Accounting (FI) and Controlling (CO) interface, specifically when trying to update line item data. This error typically arises during the posting of documents that involve both FI and CO components, such as when transferring costs or revenues between these modules.
  Causes of RW016 Error
  
  
  Data Inconsistency: The most common cause is that the line item data in the FI and CO modules do not match. This could be due to:
  
  Missing or incorrect assignment of cost elements.
  Differences in account assignments between FI and CO.
  Incorrectly configured or missing master data (e.g., cost centers, internal orders).
  
  
  
  Posting Period Issues: The posting period may be closed in one module but open in another, leading to inconsistencies.
  
  
  Document Type Configuration: The document type used for posting may not be correctly configured to allow for the necessary FI/CO integration.
  
  
  Custom Code or User Exits: If there are custom developments or user exits that manipulate the data during posting, they may introduce inconsistencies.
  
  
  Solutions to RW016 Error
  
  
  Check Line Item Data: Review the line item data for the document that is causing the error. Ensure that all relevant fields (such as cost centers, internal orders, and account assignments) are correctly populated and consistent between FI and CO.
  
  
  Verify Master Data: Ensure that all necessary master data (cost centers, profit centers, internal orders, etc.) is correctly set up and active.
  
  
  Posting Periods: Check the posting periods in both FI and CO to ensure they are open for the transaction you are trying to post.
  
  
  Document Type Configuration: Review the configuration of the document type being used for the posting. Ensure that it is set up to allow for the necessary FI/CO integration.
  
  
  Analyze Custom Code: If there are any custom developments or user exits involved in the posting process, review them for potential issues that could lead to data inconsistencies.
  
  
  Use Transaction Codes: Utilize transaction codes like FB03 (Display Document) to analyze the document and KSB1 (Cost Centers: Actual Line Items) to check the related CO data.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FB01 (Post Document), FBL1N (Vendor Line Items), FBL3N (G/L Account Line Items), and KSB1 (Cost Center Line Items).
  SAP Documentation: Review SAP documentation and help files related to FI/CO integration for more detailed guidance on configuration and troubleshooting.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the RW016 error in your SAP system.