How To Fix RW006 - FI/CO interface: Inconsistent reference key in FI/CO line item

SAP Error Message - Details

• Message type: E = Error

• Message class: RW - Interface to Accounting

• Message number: 006

• Message text: FI/CO interface: Inconsistent reference key in FI/CO line item

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message RW006 - FI/CO interface: Inconsistent reference key in FI/CO line item ?

  The SAP error message RW006, which indicates an "Inconsistent reference key in FI/CO line item," typically arises in the context of the Financial Accounting (FI) and Controlling (CO) modules when there is a mismatch or inconsistency in the reference keys used in line items. This can occur during various processes, such as posting transactions, running reports, or during data transfers between FI and CO.
  Causes of RW006 Error
  
  
  Data Inconsistency: The reference key used in the FI line item does not match the expected reference key in the CO line item. This can happen if there are manual entries or if data was imported incorrectly.
  
  
  Configuration Issues: Incorrect configuration settings in the FI/CO integration can lead to mismatches in the reference keys.
  
  
  Missing or Incorrect Master Data: If the master data (like cost centers, internal orders, etc.) is not set up correctly or is missing, it can lead to inconsistencies.
  
  
  Posting Errors: Errors during the posting process, such as incorrect document types or missing fields, can also trigger this error.
  
  
  Data Migration Issues: If data was migrated from another system or during an upgrade, inconsistencies may arise if the mapping was not done correctly.
  
  
  Solutions to RW006 Error
  
  
  Check Line Item Details: Review the line items in both FI and CO to identify the specific reference keys that are inconsistent. This can often be done using transaction codes like FB03 (Display Document) for FI and KSB1 (Cost Centers: Actual Line Items) for CO.
  
  
  Correct Master Data: Ensure that all relevant master data is correctly set up and consistent across both modules. This includes checking cost centers, internal orders, and other related entities.
  
  
  Review Configuration Settings: Check the configuration settings in the SAP system for FI/CO integration. Ensure that the settings for document types, posting keys, and other relevant configurations are correct.
  
  
  Repost Transactions: If the error is due to a specific transaction, consider reversing and reposting the transaction after correcting any identified issues.
  
  
  Use SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve known issues.
  
  
  Consult with SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP Support for further assistance.
  
  
  Related Information
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  FB03: Display Document
  KSB1: Cost Centers: Actual Line Items
  FBL1N: Vendor Line Item Display
  FBL3N: G/L Account Line Item Display
  
  
  
  Documentation: Review SAP documentation related to FI/CO integration and error handling for more detailed guidance.
  
  
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  
  By following these steps, you should be able to identify and resolve the RW006 error in your SAP system.