How To Fix REXCES063 - General error while calculating tax exemption; check in Customizing

SAP Error Message - Details

• Message type: E = Error

• Message class: REXCES -

• Message number: 063

• Message text: General error while calculating tax exemption; check in Customizing

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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Smart SAP Assistant

• What is the cause and solution for SAP error message REXCES063 - General error while calculating tax exemption; check in Customizing ?

  The SAP error message REXCES063 indicates a general error that occurs during the calculation of tax exemption. This error typically arises in the context of the SAP system's tax calculation processes, particularly when dealing with tax exemptions for customers or transactions.
  Cause:
  The error can be caused by several factors, including:
  
  
  Configuration Issues: There may be incorrect or incomplete settings in the tax configuration within the SAP system. This includes settings related to tax codes, tax exemption certificates, or tax jurisdiction codes.
  
  
  Missing Data: Required data for tax exemption calculations may be missing. This could include customer master data, tax classification, or specific exemption details.
  
  
  Inconsistent Master Data: The customer or vendor master data may not be properly maintained, leading to inconsistencies that prevent the system from calculating tax exemptions correctly.
  
  
  Customizing Settings: The customizing settings for tax exemption may not be properly defined or activated in the system.
  
  
  Authorization Issues: The user may not have the necessary authorizations to access the tax exemption features or data.
  
  
  Solution:
  To resolve the REXCES063 error, you can take the following steps:
  
  
  Check Customizing Settings:
  
  Go to the SAP Customizing Implementation Guide (IMG) and navigate to the tax configuration settings.
  Ensure that the tax exemption settings are correctly configured for the relevant tax codes and jurisdictions.
  
  
  
  Verify Master Data:
  
  Check the customer or vendor master data for completeness and accuracy. Ensure that the tax classification and exemption details are correctly maintained.
  
  
  
  Review Tax Codes:
  
  Ensure that the tax codes used in the transaction are correctly defined and that they support tax exemption calculations.
  
  
  
  Test with Different Scenarios:
  
  Try to replicate the error with different customers or transactions to identify if the issue is specific to certain data.
  
  
  
  Check for Notes and Updates:
  
  Look for any SAP Notes or updates related to tax exemption calculations that may address known issues or bugs.
  
  
  
  Consult Documentation:
  
  Review the SAP documentation related to tax exemption and tax calculation to ensure that all necessary steps have been followed.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like OBYZ (for tax code determination) or OB40 (for tax exemption settings) to access relevant configuration settings.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may provide additional insights or fixes related to tax exemption errors.
  User Authorizations: Ensure that the user has the necessary authorizations to perform tax exemption calculations.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the REXCES063 error in your SAP system.