How To Fix RW402 - Error when updating FI/CO document currency data

SAP Error Message - Details

• Message type: E = Error

• Message class: RW - Interface to Accounting

• Message number: 402

• Message text: Error when updating FI/CO document currency data

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RW402 - Error when updating FI/CO document currency data ?

  The SAP error message RW402 typically occurs when there is an issue with updating the currency data in Financial Accounting (FI) or Controlling (CO) documents. This error can arise due to various reasons, including inconsistencies in currency settings, missing exchange rates, or issues with document postings.
  Causes of RW402 Error
  
  Missing Exchange Rates: The system may not have the necessary exchange rates defined for the currencies involved in the transaction.
  Currency Type Issues: The currency type used in the document may not be compatible with the settings in the system.
  Document Inconsistencies: There may be inconsistencies in the document data that prevent the currency update from being processed.
  Configuration Issues: Incorrect configuration in the FI/CO settings related to currency handling can lead to this error.
  Authorization Issues: Lack of proper authorizations for the user trying to perform the update can also trigger this error.
  
  Solutions to RW402 Error
  
  
  Check Exchange Rates:
  
  Go to the transaction code OB08 to check if the necessary exchange rates are maintained for the currencies involved.
  If not, add the required exchange rates.
  
  
  
  Review Currency Settings:
  
  Ensure that the currency types used in the document are correctly configured in the system.
  Check the settings in the configuration for FI/CO to ensure they align with the document currency requirements.
  
  
  
  Analyze Document Data:
  
  Review the document for any inconsistencies or errors that may be causing the update to fail.
  Use transaction codes like FB03 to display the document and check for any anomalies.
  
  
  
  Configuration Review:
  
  Verify the configuration settings in the Financial Accounting and Controlling modules related to currency management.
  Ensure that the settings for currency types, exchange rate types, and document types are correctly defined.
  
  
  
  User Authorizations:
  
  Check if the user has the necessary authorizations to perform updates on FI/CO documents.
  If not, work with your SAP security team to grant the required permissions.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  
  
  
  Related Information
  
  
  Transaction Codes:
  
  OB08: Maintain Exchange Rates
  FB03: Display Document
  SE91: Display Message Class for Error Messages
  
  
  
  SAP Documentation: Refer to the official SAP Help Portal for detailed documentation on FI/CO currency handling and error messages.
  
  
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  
  By following these steps, you should be able to identify the root cause of the RW402 error and implement the necessary solutions to resolve it.