How To Fix CRM_FINANCE_TAX004 - Errors in determination of tax base in source contract

SAP Error Message - Details

• Message type: E = Error

• Message class: CRM_FINANCE_TAX - Leasing: Tax Determination

• Message number: 004

• Message text: Errors in determination of tax base in source contract

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 CRM_FINANCE_TAX004 - Errors in determination of tax base in source contract ?

  The SAP error message CRM_FINANCE_TAX004 indicates that there are errors in the determination of the tax base in a source contract. This error typically arises in the context of tax calculation processes within SAP Customer Relationship Management (CRM) and can be related to various factors, including configuration issues, missing data, or incorrect settings.
  Causes of the Error
  
  
  Missing Tax Data: The source contract may not have the necessary tax-related information, such as tax codes or tax jurisdiction codes.
  
  
  Incorrect Configuration: The tax configuration in the system may not be set up correctly. This includes settings in the tax calculation procedure, tax codes, or tax determination rules.
  
  
  Inconsistent Data: There may be inconsistencies in the data between the source contract and the tax master data, such as customer master records or material master records.
  
  
  Missing Tax Classification: The relevant tax classification for the business partner or product may not be maintained.
  
  
  Custom Logic: If there are custom enhancements or user exits that affect tax determination, they may not be functioning correctly.
  
  
  Solutions to the Error
  
  
  Check Tax Data: Verify that all necessary tax-related information is present in the source contract. Ensure that tax codes and jurisdiction codes are correctly assigned.
  
  
  Review Configuration: Go through the tax configuration settings in the SAP system. Check the tax calculation procedure, tax codes, and any related settings to ensure they are correctly configured.
  
  
  Data Consistency Check: Ensure that the data in the source contract is consistent with the master data. Check the customer and material master records for the correct tax classifications.
  
  
  Maintain Tax Classifications: If applicable, ensure that the tax classifications for business partners and products are properly maintained in the system.
  
  
  Debug Custom Logic: If there are custom enhancements affecting tax determination, review the code to identify any issues that may be causing the error.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to tax determination for any specific guidance or known issues.
  
  
  Testing: After making changes, perform tests to ensure that the tax determination process works correctly without errors.
  
  
  Related Information
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on tax determination issues.
  Transaction Codes: Familiarize yourself with transaction codes related to tax configuration, such as OB40 (Define Tax Calculation Procedure) and FTXP (Maintain Tax Codes).
  Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who specializes in tax configuration.
  
  By following these steps, you should be able to identify and resolve the underlying issues causing the CRM_FINANCE_TAX004 error in your SAP system.