How To Fix RW005 - FI/CO interface: Inconsistent reference key in FI/CO document header

SAP Error Message - Details

• Message type: E = Error

• Message class: RW - Interface to Accounting

• Message number: 005

• Message text: FI/CO interface: Inconsistent reference key in FI/CO document header

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RW005 - FI/CO interface: Inconsistent reference key in FI/CO document header ?

  The SAP error message RW005, which indicates an "Inconsistent reference key in FI/CO document header," 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 the document header of a financial document. This can occur during various processes, such as posting transactions, transferring data between modules, or during the integration of different systems.
  Causes of RW005 Error
  
  
  Inconsistent Reference Keys: The reference key in the document header does not match the expected format or value. This can happen if the document was created with incorrect or incomplete data.
  
  
  Data Transfer Issues: If data is being transferred from one system to another (e.g., from a legacy system to SAP), inconsistencies in the reference keys can occur due to mapping errors.
  
  
  Configuration Issues: Incorrect configuration in the FI or CO modules can lead to mismatches in the reference keys.
  
  
  Manual Entry Errors: If users manually enter data, they may inadvertently input incorrect reference keys.
  
  
  Document Type Issues: The document type used may not be compatible with the reference key being used.
  
  
  Solutions to RW005 Error
  
  
  Check Document Header: Review the document header for the specific FI/CO document that triggered the error. Ensure that the reference key is correctly populated and matches the expected format.
  
  
  Validate Data Transfer: If the error occurred during data transfer, check the mapping and transformation rules to ensure that reference keys are being correctly assigned.
  
  
  Review Configuration: Examine the configuration settings in both the FI and CO modules to ensure that they are set up correctly. This includes checking document types, number ranges, and any custom settings.
  
  
  Correct Manual Entries: If the error is due to manual data entry, correct the reference key in the document header and reprocess the document.
  
  
  Use Transaction Codes: Utilize transaction codes such as FB03 (Display Document) or FB02 (Change Document) to review and modify the document as necessary.
  
  
  Consult 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.
  
  
  Engage Technical Support: If the issue persists, consider reaching out to your SAP support team or a consultant who specializes in FI/CO for further assistance.
  
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FB03 (Display Document), FB02 (Change Document), and others that may help in troubleshooting.
  SAP 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 the root cause of the RW005 error and implement the necessary solutions to resolve it.