How To Fix RFW021 - Error when comparing

SAP Error Message - Details

• Message type: E = Error

• Message class: RFW - Reconciliation Framework (RFW) Messages

• Message number: 021

• Message text: Error when comparing

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.

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RFW021 - Error when comparing ?

  The SAP error message RFW021 ("Error when comparing") typically occurs in the context of SAP's financial accounting or controlling modules, particularly when there is an issue with data consistency or integrity during a comparison operation. This error can arise in various scenarios, such as during the execution of reports, data uploads, or when performing reconciliations.
  Causes of RFW021 Error
  
  Data Inconsistency: There may be inconsistencies in the data being compared, such as mismatched data types or formats.
  Missing Data: Required data for the comparison may be missing or incomplete.
  Configuration Issues: Incorrect configuration settings in the relevant modules can lead to comparison errors.
  Authorization Issues: Lack of proper authorizations to access certain data can also trigger this error.
  System Bugs: Occasionally, bugs in the SAP system or specific transactions can lead to unexpected errors.
  
  Solutions to RFW021 Error
  
  
  Check Data Consistency:
  
  Verify that the data being compared is consistent and correctly formatted. Look for any discrepancies in data types or values.
  
  
  
  Review Configuration Settings:
  
  Ensure that the configuration settings in the relevant modules (e.g., Financial Accounting, Controlling) are correctly set up. This may involve checking settings in transaction codes like SPRO.
  
  
  
  Data Validation:
  
  Run data validation checks to identify any missing or incomplete data. Use transaction codes like SE16 or SE11 to inspect the relevant tables.
  
  
  
  Authorization Check:
  
  Ensure that the user executing the transaction has the necessary authorizations to access the data involved in the comparison.
  
  
  
  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 available that resolve known issues.
  
  
  
  Debugging:
  
  If you have access to debugging tools, you can analyze the program or transaction that is generating the error to identify the root cause.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including transaction codes, data involved, and any steps taken to troubleshoot.
  
  
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as SE16 (Data Browser), SE11 (Data Dictionary), and SPRO (Customizing).
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Documentation: Review SAP documentation related to the specific module you are working with, as it may contain information on common errors and their resolutions.
  
  By following these steps, you should be able to identify and resolve the RFW021 error in your SAP environment.